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2021 ATP Tour
	Novak Djokovic finished the year as world No. 1 for a record-breaking seventh time. He won five tournaments during the season, including three majors at the Australian Open, the French Open (completing the double career Grand Slam), and the Wimbledon Championships. He also won a Masters 1000 title and finished runner-up at the fourth major, the US Open.
Details
Duration	7 Jan 2021 – 5 Dec 2021
Edition	52nd
Tournaments	68
Categories	Grand Slam (4) ; Summer Olympic Games ; ATP Finals ; ATP Masters 1000 (8) ; ATP Cup ; ATP 500 (9) ; ATP 250 (39) ; Next Gen fianls ; Davis Cup ; Laver Cup
Achievements (singles)
Most titles	Alexander Zverev (6)
Most finals	Novak Djokovic ; Daniil Medvedev (7)
Prize money ; leader	Novak Djokovic; ($9,100,547)
Points leader	Novak Djokovic; (9,370)
Awards
Player of the year	Novak Djokovic
Doubles team ; of the year	Mate Pavić ; Nikola Mektić
Most improved ; player of the year	Aslan Karatsev
Newcomer ; of the year	Jenson Brooksby
Comeback ; player of the year	Mackenzie McDonald
	← 2020 2022 →

Novak Djokovic won a record-extending ninth Australian Open and 18th major overall, defeating Daniil Medvedev in the final. Djokovic also defeated Stefanos Tsitsipas to win the French Open, becoming the first man in the Open Era to complete the double career Grand Slam. Djokovic then defeated Matteo Berrettini to win a sixth Wimbledon title and record-equalling 20th major title overall, tying Roger Federer and Rafael Nadal's all-time record. Alexander Zverev won the gold medal at the Tokyo Olympics, defeating Karen Khachanov in the final. Daniil Medvedev defeated Djokovic to win his first major title at the US Open, denying Djokovic the Grand Slam.

The 2021 ATP Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2021 tennis season. The 2021 ATP Tour calendar comprised the Grand Slam tournaments (supervised by the International Tennis Federation (ITF)), the ATP Finals, the ATP Masters 1000, the ATP Cup, the ATP 500 series and the ATP 250 series. Also included in the 2021 calendar were the Davis Cup (organised by the ITF), the Summer Olympics in Tokyo (rescheduled from 2020), Next Gen ATP Finals, Laver Cup (postponed from 2020), none of which distributed ranking points.

Schedule

This is the complete schedule of events on the 2021 calendar.^[3]^[4]^[5]

Key
Grand Slam
ATP Finals
ATP Masters
Summer Olympics
ATP 500
ATP 250
Team events

January

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
4 Jan 11 Jan	Delray Beach Open Delray Beach, United States ATP 250 Hard – $418,195 – 28S/16Q/16D Singles – Doubles	Hubert Hurkacz 6–3, 6–3	Sebastian Korda	Christian Harrison Cameron Norrie	Gianluca Mager Roberto Quiroz Frances Tiafoe John Isner
		Ariel Behar Gonzalo Escobar 6–7^(5–7), 7–6^(7–4), [10–4]	Christian Harrison Ryan Harrison	Christian Harrison Cameron Norrie	Gianluca Mager Roberto Quiroz Frances Tiafoe John Isner
	Antalya Open Antalya, Turkey ATP 250 Hard – €361,800 – 32S/24Q/16D Singles – Doubles	Alex de Minaur 2–0, ret.	Alexander Bublik	Jérémy Chardy David Goffin	Matteo Berrettini Jan-Lennard Struff Nikoloz Basilashvili Stefano Travaglia
		Nikola Mektić Mate Pavić 6–2, 6–4	Ivan Dodig Filip Polášek	Jérémy Chardy David Goffin

February

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
1 Feb	ATP Cup Melbourne, Australia Hard – $4,500,000 – 12 teams	Russia 2–0	Italy	Germany Spain
	Great Ocean Road Open Melbourne, Australia ATP 250 Hard – $382,575 – 56S/24D Singles – Doubles	Jannik Sinner 7–6^(7–4), 6–4	Stefano Travaglia	Thiago Monteiro Karen Khachanov	Jordan Thompson Hubert Hurkacz Miomir Kecmanović Botic van de Zandschulp
		Jamie Murray Bruno Soares 6–3, 7–6^(9–7)	Juan Sebastián Cabal Robert Farah	Thiago Monteiro Karen Khachanov
	Murray River Open Melbourne, Australia ATP 250 Hard – $382,575 – 56S/24D Singles – Doubles	Dan Evans 6–2, 6–3	Félix Auger-Aliassime	Jérémy Chardy Corentin Moutet	Stan Wawrinka Borna Ćorić Jiří Veselý Grigor Dimitrov
		Nikola Mektić Mate Pavić 7–6^(7–2), 6–3	Jérémy Chardy Fabrice Martin	Jérémy Chardy Corentin Moutet	Stan Wawrinka Borna Ćorić Jiří Veselý Grigor Dimitrov
8 Feb 15 Feb	Australian Open^[a] Melbourne, Australia Grand Slam Hard – A$32,790,000 128S/128Q/64D/32X Singles – Doubles – Mixed	Novak Djokovic 7–5, 6–2, 6–2	Daniil Medvedev	Aslan Karatsev Stefanos Tsitsipas	Alexander Zverev Grigor Dimitrov Andrey Rublev Rafael Nadal
		Ivan Dodig Filip Polášek 6–3, 6–4	Rajeev Ram Joe Salisbury
		Barbora Krejčíková Rajeev Ram 6–1, 6–4	Samantha Stosur Matthew Ebden
22 Feb	Open Sud de France Montpellier, France ATP 250 Hard (i) – €323,970 – 28S/16Q/16D Singles – Doubles	David Goffin 5–7, 6–4, 6–2	Roberto Bautista Agut	Peter Gojowczyk Egor Gerasimov	Ugo Humbert Dennis Novak Alejandro Davidovich Fokina Lorenzo Sonego
		Henri Kontinen Édouard Roger-Vasselin 6–2, 7–5	Jonathan Erlich Andrei Vasilevski	Peter Gojowczyk Egor Gerasimov
	Córdoba Open Córdoba, Argentina ATP 250 Clay (red) – $393,935 – 28S/32Q/16D Singles – Doubles	Juan Manuel Cerúndolo 6–0, 2–6, 6–2	Albert Ramos Viñolas	Facundo Bagnis Federico Coria	Diego Schwartzman Jozef Kovalík Thiago Monteiro Benoît Paire
		Rafael Matos Felipe Meligeni Alves 6–4, 6–1	Romain Arneodo Benoît Paire	Facundo Bagnis Federico Coria
	Singapore Open Singapore, Singapore ATP 250 Hard (i) – $361,800 – 28S/16Q/16D Singles – Doubles	Alexei Popyrin 4–6, 6–0, 6–2	Alexander Bublik	Radu Albot Marin Čilić	Adrian Mannarino Yoshihito Nishioka Kwon Soon-woo Matthew Ebden
		Sander Gillé Joran Vliegen 6–2, 6–3	Matthew Ebden John-Patrick Smith	Radu Albot Marin Čilić

March

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
1 Mar	Rotterdam Open Rotterdam, Netherlands ATP 500 Hard (i) – €1,117,900 – 32S/16Q/16D Singles – Doubles	Andrey Rublev 7–6^(7–4), 6–4	Márton Fucsovics	Borna Ćorić Stefanos Tsitsipas	Kei Nishikori Tommy Paul Jérémy Chardy Karen Khachanov
		Nikola Mektić Mate Pavić 7–6^(9–7), 6–2	Kevin Krawietz Horia Tecău	Borna Ćorić Stefanos Tsitsipas	Kei Nishikori Tommy Paul Jérémy Chardy Karen Khachanov
	Argentina Open Buenos Aires, Argentina ATP 250 Clay (red) – $411,940 – 28S/32Q/16D Singles – Doubles	Diego Schwartzman 6–1, 6–2	Francisco Cerúndolo	Miomir Kecmanović Albert Ramos Viñolas	Jaume Munar Laslo Đere Pablo Andújar Sumit Nagal
		Tomislav Brkić Nikola Ćaćić 6–3, 7–5	Ariel Behar Gonzalo Escobar	Miomir Kecmanović Albert Ramos Viñolas	Jaume Munar Laslo Đere Pablo Andújar Sumit Nagal
8 Mar	Qatar Open Doha, Qatar ATP 250 Hard – $890,920 – 28S/16Q/16D Singles – Doubles	Nikoloz Basilashvili 7–6^(7–5), 6–2	Roberto Bautista Agut	Andrey Rublev Taylor Fritz	Dominic Thiem Márton Fucsovics Denis Shapovalov Roger Federer
		Aslan Karatsev Andrey Rublev 7–5, 6–4	Marcus Daniell Philipp Oswald	Andrey Rublev Taylor Fritz
	Open 13 Marseille, France ATP 250 Hard (i) – €409,765 – 28S/16Q/16D Singles – Doubles	Daniil Medvedev 6–4, 6–7^(4–7), 6–4	Pierre-Hugues Herbert	Matthew Ebden Ugo Humbert	Jannik Sinner Karen Khachanov Arthur Rinderknech Stefanos Tsitsipas
		Lloyd Glasspool Harri Heliövaara 7–5, 7–6^(7–4)	Sander Arends David Pel	Matthew Ebden Ugo Humbert
	Chile Open Santiago, Chile ATP 250 Clay (red) – $393,935 – 28S/32Q/16D Singles – Doubles	Cristian Garín 6–4, 6–7^(3–7), 7–5	Facundo Bagnis	Daniel Elahi Galán Federico Delbonis	Juan Pablo Varillas Roberto Carballés Baena Laslo Đere Holger Rune
		Simone Bolelli Máximo González 7–6^(7–4), 6–4	Federico Delbonis Jaume Munar	Daniel Elahi Galán Federico Delbonis
15 Mar	Dubai Tennis Championships Dubai, United Arab Emirates ATP 500 Hard – $2,048,855 – 48S/24Q/16D Singles – Doubles	Aslan Karatsev 6–3, 6–2	Lloyd Harris	Denis Shapovalov Andrey Rublev	Kei Nishikori Jérémy Chardy Jannik Sinner Márton Fucsovics
		Juan Sebastián Cabal Robert Farah 7–6^(7–0), 7–6^(7–4)	Nikola Mektić Mate Pavić	Denis Shapovalov Andrey Rublev	Kei Nishikori Jérémy Chardy Jannik Sinner Márton Fucsovics
	Mexican Open Acapulco, Mexico ATP 500 Hard – $1,204,960 – 32S/32Q/16D Singles – Doubles	Alexander Zverev 6–4, 7–6^(7–3)	Stefanos Tsitsipas	Lorenzo Musetti Dominik Koepfer	Félix Auger-Aliassime Grigor Dimitrov Cameron Norrie Casper Ruud
		Ken Skupski Neal Skupski 7–6^(7–3), 6–4	Marcel Granollers Horacio Zeballos	Lorenzo Musetti Dominik Koepfer
22 Mar 29 Mar	Miami Open Miami Gardens, United States ATP Masters 1000 Hard – $4,299,205 – 96S/48Q/32D Singles – Doubles	Hubert Hurkacz 7–6^(7–4), 6–4	Jannik Sinner	Roberto Bautista Agut Andrey Rublev	Daniil Medvedev Alexander Bublik Sebastian Korda Stefanos Tsitsipas
22 Mar 29 Mar		Nikola Mektić Mate Pavić 6–4, 6–4	Dan Evans Neal Skupski	Roberto Bautista Agut Andrey Rublev

April

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
5 Apr	Andalucía Open Marbella, Spain ATP 250 Clay (red) – €408,800 – 28S/16Q/16D Singles – Doubles	Pablo Carreño Busta 6–1, 2–6, 6–4	Jaume Munar	Albert Ramos Viñolas Carlos Alcaraz	Kwon Soon-woo Norbert Gombos Casper Ruud Ilya Ivashka
		Ariel Behar Gonzalo Escobar 6–2, 6–4	Tomislav Brkić Nikola Ćaćić	Albert Ramos Viñolas Carlos Alcaraz	Kwon Soon-woo Norbert Gombos Casper Ruud Ilya Ivashka
	Sardegna Open Cagliari, Italy ATP 250 Clay (red) – €408,800 – 28S/16Q/16D Singles – Doubles	Lorenzo Sonego 2–6, 7–6^(7–5), 6–4	Laslo Đere	Nikoloz Basilashvili Taylor Fritz	Lorenzo Musetti Jan-Lennard Struff Yannick Hanfmann Aljaž Bedene
		Lorenzo Sonego Andrea Vavassori 6–3, 6–4	Simone Bolelli Andrés Molteni	Nikoloz Basilashvili Taylor Fritz
12 Apr	Monte-Carlo Masters Roquebrune-Cap-Martin, France ATP Masters 1000 Clay (red) – €2,460,585 – 56S/28Q/28D Singles – Doubles	Stefanos Tsitsipas 6–3, 6–3	Andrey Rublev	Dan Evans Casper Ruud	David Goffin Alejandro Davidovich Fokina Rafael Nadal Fabio Fognini
12 Apr		Nikola Mektić Mate Pavić 6–3, 4–6, [10–7]	Dan Evans Neal Skupski	Dan Evans Casper Ruud
19 Apr	Barcelona Open Barcelona, Spain ATP 500 Clay (red) – €1,702,800 – 48S/24Q/16D Singles – Doubles	Rafael Nadal 6–4, 6–7^(6–8), 7–5	Stefanos Tsitsipas	Pablo Carreño Busta Jannik Sinner	Cameron Norrie Diego Schwartzman Andrey Rublev Félix Auger-Aliassime
		Juan Sebastián Cabal Robert Farah 6–4, 6–2	Kevin Krawietz Horia Tecău	Pablo Carreño Busta Jannik Sinner
	Serbia Open Belgrade, Serbia ATP 250 Clay (red) – €711,800 – 28S/16Q/16D Singles – Doubles	Matteo Berrettini 6–1, 3–6, 7–6^(7–0)	Aslan Karatsev	Novak Djokovic Taro Daniel	Miomir Kecmanović Gianluca Mager Federico Delbonis Filip Krajinović
		Ivan Sabanov Matej Sabanov 6–3, 7–6^(7–5)	Ariel Behar Gonzalo Escobar	Novak Djokovic Taro Daniel
26 Apr	Estoril Open Cascais, Portugal ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles	Albert Ramos Viñolas 4–6, 6–3, 7–6^(7–3)	Cameron Norrie	Alejandro Davidovich Fokina Marin Čilić	Corentin Moutet Ugo Humbert Kevin Anderson Cristian Garín
		Hugo Nys Tim Pütz 7–5, 3–6, [10–3]	Luke Bambridge Dominic Inglot	Alejandro Davidovich Fokina Marin Čilić	Corentin Moutet Ugo Humbert Kevin Anderson Cristian Garín
	Bavarian International Tennis Championships Munich, Germany ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles	Nikoloz Basilashvili 6–4, 7–6^(7–5)	Jan-Lennard Struff	Ilya Ivashka Casper Ruud	Alexander Zverev Filip Krajinović Norbert Gombos John Millman
		Wesley Koolhof Kevin Krawietz 4–6, 6–4, [10–5]	Sander Gillé Joran Vliegen	Ilya Ivashka Casper Ruud

May

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
3 May	Madrid Open Madrid, Spain ATP Masters 1000 Clay (red) – €3,226,325 – 56S/28Q/28D Singles – Doubles	Alexander Zverev 6–7^(8–10), 6–4, 6–3	Matteo Berrettini	Dominic Thiem Casper Ruud	Rafael Nadal John Isner Alexander Bublik Cristian Garín
3 May		Marcel Granollers Horacio Zeballos 1–6, 6–3, [10–8]	Nikola Mektić Mate Pavić	Dominic Thiem Casper Ruud	Rafael Nadal John Isner Alexander Bublik Cristian Garín
10 May	Italian Open Rome, Italy ATP Masters 1000 Clay (red) – €2,563,710 – 56S/28Q/32D Singles – Doubles	Rafael Nadal 7–5, 1–6, 6–3	Novak Djokovic	Lorenzo Sonego Reilly Opelka	Stefanos Tsitsipas Andrey Rublev Federico Delbonis Alexander Zverev
10 May		Nikola Mektić Mate Pavić 6–4, 7–6^(7–4)	Rajeev Ram Joe Salisbury	Lorenzo Sonego Reilly Opelka
17 May	Geneva Open Geneva, Switzerland ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles	Casper Ruud 7–6^(8–6), 6–4	Denis Shapovalov	Pablo Andújar Pablo Cuevas	Dominic Stricker Dominik Koepfer Grigor Dimitrov Laslo Đere
		John Peers Michael Venus 6–2, 7–5	Simone Bolelli Máximo González	Pablo Andújar Pablo Cuevas	Dominic Stricker Dominik Koepfer Grigor Dimitrov Laslo Đere
	Lyon Open Lyon, France ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles	Stefanos Tsitsipas 6–3, 6–3	Cameron Norrie	Karen Khachanov Lorenzo Musetti	Arthur Rinderknech Richard Gasquet Aljaž Bedene Yoshihito Nishioka
		Hugo Nys Tim Pütz 6–4, 5–7, [10–8]	Pierre-Hugues Herbert Nicolas Mahut	Karen Khachanov Lorenzo Musetti
24 May	Emilia-Romagna Open Parma, Italy^[7] ATP 250 Clay (red) – €480,000 – 28S/16Q/16D Singles – Doubles	Sebastian Korda 6–2, 6–4	Marco Cecchinato	Tommy Paul Jaume Munar	Yoshihito Nishioka Jan-Lennard Struff Norbert Gombos Richard Gasquet
		Simone Bolelli Máximo González 6–3, 6–3	Oliver Marach Aisam-ul-Haq Qureshi	Tommy Paul Jaume Munar
	Belgrade Open Belgrade, Serbia ATP 250 Clay (red) – €511,000 – 28S/16Q/16D Singles – Doubles	Novak Djokovic 6–4, 6–3	Alex Molčan	Andrej Martin Federico Delbonis	Federico Coria Dušan Lajović Fernando Verdasco Roberto Carballés Baena
		Jonathan Erlich Andrei Vasilevski 6–4, 6–1	André Göransson Rafael Matos	Andrej Martin Federico Delbonis
31 May 7 Jun	French Open^[8] Paris, France Grand Slam Clay (red) – €34,367,215 128S/128Q/64D/16X Singles – Doubles – Mixed	Novak Djokovic 6–7^(6–8), 2–6, 6–3, 6–2, 6–4	Stefanos Tsitsipas	Rafael Nadal Alexander Zverev	Matteo Berrettini Diego Schwartzman Alejandro Davidovich Fokina Daniil Medvedev
		Pierre-Hugues Herbert Nicolas Mahut 4–6, 7–6^(7–1), 6–4	Alexander Bublik Andrey Golubev
		Desirae Krawczyk Joe Salisbury 2–6, 6–4, [10–5]	Elena Vesnina Aslan Karatsev

June

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
7 Jun	Stuttgart Open Stuttgart, Germany ATP 250 Grass – €618,735 – 28S/16Q/16D Singles – Doubles	Marin Čilić 7–6^(7–2), 6–3	Félix Auger-Aliassime	Jurij Rodionov Sam Querrey	Denis Shapovalov Alex de Minaur Ugo Humbert Dominic Stricker
7 Jun		Marcelo Demoliner Santiago González 4–6, 6–3, [10–8]	Ariel Behar Gonzalo Escobar	Jurij Rodionov Sam Querrey
14 Jun	Halle Open Halle, Germany ATP 500 Grass – €1,455,925 – 32S/24Q/24D Singles – Doubles	Ugo Humbert 6–3, 7–6^(7–4)	Andrey Rublev	Félix Auger-Aliassime Nikoloz Basilashvili	Marcos Giron Sebastian Korda Philipp Kohlschreiber Lloyd Harris
		Kevin Krawietz Horia Tecău 7–6^(7–4), 6–4	Félix Auger-Aliassime Hubert Hurkacz	Félix Auger-Aliassime Nikoloz Basilashvili
	Queen's Club Championships London, United Kingdom ATP 500 Grass – €1,427,455 – 32S/16Q/24D Singles – Doubles	Matteo Berrettini 6–4, 6–7^(5–7), 6–3	Cameron Norrie	Alex de Minaur Denis Shapovalov	Dan Evans Marin Čilić Jack Draper Frances Tiafoe
		Pierre-Hugues Herbert Nicolas Mahut 6–4, 7–5	Reilly Opelka John Peers	Alex de Minaur Denis Shapovalov	Dan Evans Marin Čilić Jack Draper Frances Tiafoe
21 Jun	Eastbourne International Eastbourne, United Kingdom ATP 250 Grass – €609,065 – 28S/16Q/16D Singles – Doubles	Alex de Minaur 4–6, 6–4, 7–6^(7–5)	Lorenzo Sonego	Max Purcell Kwon Soon-woo	Andreas Seppi Alexander Bublik Ilya Ivashka Vasek Pospisil
		Nikola Mektić Mate Pavić 6–4, 6–3	Rajeev Ram Joe Salisbury	Max Purcell Kwon Soon-woo	Andreas Seppi Alexander Bublik Ilya Ivashka Vasek Pospisil
	Mallorca Championships Santa Ponsa, Spain ATP 250 Grass – €783,655 – 28S/16Q/16D Singles – Doubles	Daniil Medvedev 6–4, 6–2	Sam Querrey	Pablo Carreño Busta Adrian Mannarino	Casper Ruud Jordan Thompson Roberto Bautista Agut Feliciano López
		Simone Bolelli Máximo González Walkover	Novak Djokovic Carlos Gómez-Herrera	Pablo Carreño Busta Adrian Mannarino
28 Jun 5 Jul	Wimbledon London, United Kingdom Grand Slam Grass – £17,066,000 128S/128Q/64D/48X Singles – Doubles – Mixed	Novak Djokovic 6–7^(4–7), 6–4, 6–4, 6–3	Matteo Berrettini	Denis Shapovalov Hubert Hurkacz	Márton Fucsovics Karen Khachanov Félix Auger-Aliassime Roger Federer
		Nikola Mektić Mate Pavić 6–4, 7–6^(7–5), 2–6, 7–5	Marcel Granollers Horacio Zeballos
		Neal Skupski Desirae Krawczyk 6–2, 7–6^(7–1)	Joe Salisbury Harriet Dart

July

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
12 Jul	Hamburg Open Hamburg, Germany ATP 500 Clay (red) – €1,168,220 – 28S/24Q/16D Singles – Doubles	Pablo Carreño Busta 6–2, 6–4	Filip Krajinović	Laslo Đere Federico Delbonis	Stefanos Tsitsipas Nikoloz Basilashvili Benoît Paire Dušan Lajović
		Tim Pütz Michael Venus 6–3, 6–7^(7–3), [10–8]	Kevin Krawietz Horia Tecău	Laslo Đere Federico Delbonis
	Hall of Fame Open Newport, United States ATP 250 Grass – $535,535 – 28S/16Q/16D Singles – Doubles	Kevin Anderson 7–6^(10–8), 6–4	Jenson Brooksby	Alexander Bublik Jordan Thompson	Jason Jung Jack Sock Peter Gojowczyk Maxime Cressy
		William Blumberg Jack Sock 6–2, 7–6^(7–3)	Austin Krajicek Vasek Pospisil	Alexander Bublik Jordan Thompson	Jason Jung Jack Sock Peter Gojowczyk Maxime Cressy
	Swedish Open Båstad, Sweden ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles	Casper Ruud 6–3, 6–3	Federico Coria	Roberto Carballés Baena Yannick Hanfmann	Henri Laaksonen Norbert Gombos Arthur Rinderknech Cristian Garín
		Sander Arends David Pel 6–4, 6–2	Andre Begemann Albano Olivetti	Roberto Carballés Baena Yannick Hanfmann
19 Jul	Croatia Open Umag, Croatia ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles	Carlos Alcaraz 6–2, 6–2	Richard Gasquet	Albert Ramos Viñolas Daniel Altmaier	Stefano Travaglia Filip Krajinović Damir Džumhur Dušan Lajović
		Fernando Romboli David Vega Hernández 6–3, 7–5	Tomislav Brkić Nikola Ćaćić	Albert Ramos Viñolas Daniel Altmaier
	Swiss Open Gstaad, Switzerland ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles	Casper Ruud 6–3, 6–2	Hugo Gaston	Vít Kopřiva Laslo Đere	Mikael Ymer Benoît Paire Cristian Garín Arthur Rinderknech
		Marc-Andrea Hüsler Dominic Stricker 6–1, 7–6^(9–7)	Szymon Walków Jan Zieliński	Vít Kopřiva Laslo Đere	Mikael Ymer Benoît Paire Cristian Garín Arthur Rinderknech
	Los Cabos Open Cabo San Lucas, Mexico ATP 250 Hard – $694,655 – 28S/16Q/16D Singles – Doubles	Cameron Norrie 6–2, 6–2	Brandon Nakashima	Taylor Fritz John Isner	Ernesto Escobedo Steve Johnson Jordan Thompson Alex Bolt
		Hans Hach Verdugo John Isner 5–7, 6–2, [10–4]	Hunter Reese Sem Verbeek	Taylor Fritz John Isner	Ernesto Escobedo Steve Johnson Jordan Thompson Alex Bolt
26 Jul	Summer Olympics Tokyo, Japan Olympic Games Hard – 64S/32D/16X Singles – Doubles – Mixed	Gold	Silver	Bronze	Fourth place
		Alexander Zverev 6–3, 6–1	Karen Khachanov (ROC)	Pablo Carreño Busta 6–4, 6–7^(6–8), 6–3	Novak Djokovic
		Nikola Mektić Mate Pavić 6–4, 3–6, [10–6]	Marin Čilić Ivan Dodig	Marcus Daniell (NZL) Michael Venus (NZL) 7–6^(7–3), 6–2	Austin Krajicek (USA) Tennys Sandgren (USA)
		Anastasia Pavlyuchenkova (ROC) Andrey Rublev (ROC) 6–3, 6–7^(5–7), [13–11]	Elena Vesnina (ROC) Aslan Karatsev (ROC)	Ashleigh Barty (AUS) John Peers (AUS) Walkover	Nina Stojanović (SRB) Novak Djokovic (SRB)
	Atlanta Open Atlanta, United States ATP 250 Hard – $638,385 – 28S/16Q/16D Singles – Doubles	John Isner 7–6 ^(10–8), 7–5	Brandon Nakashima	Emil Ruusuvuori Taylor Fritz	Jordan Thompson Cameron Norrie Reilly Opelka Christopher O'Connell
		Reilly Opelka Jannik Sinner 6–4, 6–7^(6–8), [10–3]	Steve Johnson Jordan Thompson	Emil Ruusuvuori Taylor Fritz
	Austrian Open Kitzbühel, Austria ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles	Casper Ruud 6–1, 4–6, 6–3	Pedro Martínez	Arthur Rinderknech Daniel Altmaier	Mikael Ymer Filip Krajinović Gianluca Mager Jozef Kovalík
		Alexander Erler Lucas Miedler 7–5, 7–6^(7–5)	Roman Jebavý Matwé Middelkoop	Arthur Rinderknech Daniel Altmaier	Mikael Ymer Filip Krajinović Gianluca Mager Jozef Kovalík

August

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
2 Aug	Washington Open Washington, United States ATP 500 Hard – $2,046,340 – 48S/24Q/16D Singles – Doubles	Jannik Sinner 7–5, 4–6, 7–5	Mackenzie McDonald	Kei Nishikori Jenson Brooksby	Lloyd Harris Denis Kudla Steve Johnson John Millman
2 Aug		Raven Klaasen Ben McLachlan 7–6^(7–4), 6–4	Neal Skupski Michael Venus	Kei Nishikori Jenson Brooksby	Lloyd Harris Denis Kudla Steve Johnson John Millman
9 Aug	Canadian Open Toronto, Canada ATP Masters 1000 Hard – $3,487,915 – 48S/24Q/28D Singles – Doubles	Daniil Medvedev 6–4, 6–3	Reilly Opelka	John Isner Stefanos Tsitsipas	Hubert Hurkacz Gaël Monfils Casper Ruud Roberto Bautista Agut
9 Aug		Rajeev Ram Joe Salisbury 6–3, 4–6, [10–3]	Nikola Mektić Mate Pavić	John Isner Stefanos Tsitsipas
16 Aug	Cincinnati Open Mason, United States ATP Masters 1000 Hard – $3,707,550 – 56S/28Q/28D Singles – Doubles	Alexander Zverev 6–2, 6–3	Andrey Rublev	Daniil Medvedev Stefanos Tsitsipas	Pablo Carreño Busta Benoît Paire Casper Ruud Félix Auger-Aliassime
16 Aug		Marcel Granollers Horacio Zeballos 7–6^(7–5), 7–6^(7–5)	Steve Johnson Austin Krajicek	Daniil Medvedev Stefanos Tsitsipas
23 Aug	Winston-Salem Open Winston-Salem, United States ATP 250 Hard – $807,210 – 48S/16Q/16D Singles – Doubles	Ilya Ivashka 6–0, 6–2	Mikael Ymer	Emil Ruusuvuori Carlos Alcaraz	Pablo Carreño Busta Richard Gasquet Marcos Giron Frances Tiafoe
23 Aug		Marcelo Arévalo Matwé Middelkoop 6–7^(5–7), 7–5, [10–6]	Ivan Dodig Austin Krajicek	Emil Ruusuvuori Carlos Alcaraz
30 Aug 6 Sep	US Open New York City, United States Grand Slam Hard – $27,200,000 128S/128Q/64D/32X Singles – Doubles – Mixed	Daniil Medvedev 6–4, 6–4, 6–4	Novak Djokovic	Alexander Zverev Félix Auger-Aliassime	Matteo Berrettini Lloyd Harris Carlos Alcaraz Botic van de Zandschulp
		Rajeev Ram Joe Salisbury 3–6, 6–2, 6–2	Jamie Murray Bruno Soares
		Desirae Krawczyk Joe Salisbury 7–5, 6–2	Giuliana Olmos Marcelo Arévalo

September

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
13 Sep	No tournaments scheduled.
20 Sep	Laver Cup Boston, United States Hard (i) – $2,250,000	Team Europe 14–1	Team World
	Astana Open Nur-Sultan, Kazakhstan ATP 250 Hard (i) – $541,800 – 28S/16Q/16D Singles – Doubles	Kwon Soon-woo 7–6^(8–6), 6–3	James Duckworth	Ilya Ivashka Alexander Bublik	Emil Ruusuvuori John Millman Laslo Đere Carlos Taberner
		Santiago González Andrés Molteni 6–1, 6–2	Jonathan Erlich Andrei Vasilevski	Ilya Ivashka Alexander Bublik	Emil Ruusuvuori John Millman Laslo Đere Carlos Taberner
	Moselle Open Metz, France ATP 250 Hard (i) – $481,270 – 28S/16Q/16D Singles – Doubles	Hubert Hurkacz 7–6^(7–2), 6–3	Pablo Carreño Busta	Peter Gojowczyk Gaël Monfils	Andy Murray Marcos Giron Nikoloz Basilashvili Holger Rune
		Hubert Hurkacz Jan Zieliński 7–5, 6–3	Hugo Nys Arthur Rinderknech	Peter Gojowczyk Gaël Monfils	Andy Murray Marcos Giron Nikoloz Basilashvili Holger Rune
27 Sep	San Diego Open San Diego, United States ATP 250 Hard – $600,000 – 28S/16Q/16D Singles – Doubles	Casper Ruud 6–0, 6–2	Cameron Norrie	Andrey Rublev Grigor Dimitrov	Diego Schwartzman Denis Shapovalov Aslan Karatsev Lorenzo Sonego
		Joe Salisbury Neal Skupski 7–6^(7–2), 3–6, [10–5]	John Peers Filip Polášek	Andrey Rublev Grigor Dimitrov
	Sofia Open Sofia, Bulgaria ATP 250 Hard (i) – €389,270 – 28S/16Q/16D Singles – Doubles	Jannik Sinner 6–3, 6–4	Gaël Monfils	Filip Krajinović Marcos Giron	James Duckworth Kamil Majchrzak John Millman Gianluca Mager
		Jonny O'Mara Ken Skupski 6–3, 6–4	Oliver Marach Philipp Oswald	Filip Krajinović Marcos Giron	James Duckworth Kamil Majchrzak John Millman Gianluca Mager

October

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
4 Oct 11 Oct	Indian Wells Open Indian Wells, United States ATP Masters 1000 Hard – $9,146,125 – 96S/48Q/32D Singles – Doubles	Cameron Norrie 3–6, 6–4, 6–1	Nikoloz Basilashvili	Grigor Dimitrov Taylor Fritz	Hubert Hurkacz Diego Schwartzman Alexander Zverev Stefanos Tsitsipas
4 Oct 11 Oct		John Peers Filip Polášek 6–3, 7–6^(7–5)	Aslan Karatsev Andrey Rublev	Grigor Dimitrov Taylor Fritz
18 Oct	Kremlin Cup Moscow, Russia ATP 250 Hard (i) – $779,515 – 28S/16Q/16D Singles – Doubles	Aslan Karatsev 6–2, 6–4	Marin Čilić	Ričardas Berankis Karen Khachanov	Adrian Mannarino Pedro Martínez John Millman Gilles Simon
		Harri Heliövaara Matwé Middelkoop 7–5, 4–6, [11–9]	Tomislav Brkić Nikola Ćaćić	Ričardas Berankis Karen Khachanov	Adrian Mannarino Pedro Martínez John Millman Gilles Simon
	European Open Antwerp, Belgium ATP 250 Hard (i) – €584,125 – 28S/16Q/16D Singles – Doubles	Jannik Sinner 6–2, 6–2	Diego Schwartzman	Lloyd Harris Jenson Brooksby	Arthur Rinderknech Márton Fucsovics Alejandro Davidovich Fokina Brandon Nakashima
		Nicolas Mahut Fabrice Martin 6–0, 6–1	Wesley Koolhof Jean-Julien Rojer	Lloyd Harris Jenson Brooksby
25 Oct	Vienna Open Vienna, Austria ATP 500 Hard (i) – €1,974,510 – 32S/16Q/16D Singles – Doubles	Alexander Zverev 7–5, 6–4	Frances Tiafoe	Jannik Sinner Carlos Alcaraz	Diego Schwartzman Casper Ruud Matteo Berrettini Félix Auger-Aliassime
		Juan Sebastián Cabal Robert Farah 6–4, 6–2	Rajeev Ram Joe Salisbury	Jannik Sinner Carlos Alcaraz
	St. Petersburg Open St. Petersburg, Russia ATP 250 Hard (i) – $932,370 – 28S/16Q/16D Singles – Doubles	Marin Čilić 7–6^(7–3), 4–6, 6–4	Taylor Fritz	Botic van de Zandschulp Jan-Lennard Struff	Andrey Rublev Roberto Bautista Agut John Millman Denis Shapovalov
		Jamie Murray Bruno Soares 6–3, 6–4	Andrey Golubev Hugo Nys	Botic van de Zandschulp Jan-Lennard Struff

November

Week	Tournament	Champions	Runners-up	Semifinalists	Quarterfinalists
1 Nov	Paris Masters Paris, France ATP Masters 1000 Hard (i) – €3,084,450 – 56S/28Q/24D Singles – Doubles	Novak Djokovic 4–6, 6–3, 6–3	Daniil Medvedev	Hubert Hurkacz Alexander Zverev	Taylor Fritz James Duckworth Casper Ruud Hugo Gaston
1 Nov		Tim Pütz Michael Venus 6–3, 6–7^(4–7), [11–9]	Pierre-Hugues Herbert Nicolas Mahut	Hubert Hurkacz Alexander Zverev	Taylor Fritz James Duckworth Casper Ruud Hugo Gaston
8 Nov	Stockholm Open Stockholm, Sweden ATP 250 Hard (i) – €635,750 – 28S/16Q/16D Singles – Doubles	Tommy Paul 6–4, 2–6, 6–4	Denis Shapovalov	Frances Tiafoe Félix Auger-Aliassime	Andy Murray Dan Evans Arthur Rinderknech Botic van de Zandschulp
		Santiago González Andrés Molteni 6–2, 6–2	Aisam-ul-Haq Qureshi Jean-Julien Rojer	Frances Tiafoe Félix Auger-Aliassime
	Next Gen ATP Finals Milan, Italy Next Generation ATP Finals Hard (i) – $1,300,000 – 8S (RR) Singles	Carlos Alcaraz 4–3^(7–5), 4–2, 4–2	Sebastian Korda	Sebastián Báez Brandon Nakashima	Round robin Juan Manuel Cerúndolo Hugo Gaston Lorenzo Musetti Holger Rune
15 Nov	ATP Finals Turin, Italy ATP Finals Hard (i) – $7,250,000 – 8S/8D (RR) Singles – Doubles	Alexander Zverev 6–4, 6–4	Daniil Medvedev	Novak Djokovic Casper Ruud	Round robin Matteo Berrettini Hubert Hurkacz Cameron Norrie Andrey Rublev Jannik Sinner Stefanos Tsitsipas
15 Nov		Pierre-Hugues Herbert Nicolas Mahut 6–4, 7–6^(7–0)	Rajeev Ram Joe Salisbury	Novak Djokovic Casper Ruud
22 Nov 29 Nov	Davis Cup Finals Madrid, Spain Turin, Italy Innsbruck, Austria Hard (i)	RTF 2–0	Croatia	Germany Serbia	Sweden Great Britain Italy Kazakhstan

Affected tournaments

The COVID-19 pandemic affected tournaments on both the ATP and WTA tours. The following tournaments were cancelled or postponed due to the COVID-19 pandemic.

Week of	Tournament	Status
4 Jan	ATP Cup Brisbane, Perth, Sydney, Australia Hard – 24 teams	Postponed to 1 February, reduced to 12 teams, and moved to Melbourne^[4]
4 Jan	Qatar Open Doha, Qatar ATP 250 Hard	Postponed to 8 March^[4]
11 Jan	Auckland Open Auckland, New Zealand ATP 250 Hard	Cancelled^[9]
11 Jan	Adelaide International Adelaide, Australia ATP 250 Hard	Postponed to 1 February and moved to Melbourne^[4]
18 Jan 25 Jan	Australian Open Melbourne, Australia Grand Slam Hard	Postponed to 8 February^[4]
1 Feb	Maharashtra Open Pune, India ATP 250 Hard	Cancelled^[10]
	Córdoba Open Córdoba, Argentina ATP 250 Clay	Postponed to 22 February
	Open Sud de France Montpellier, France ATP 250 Hard (i)	Postponed to 22 February
8 Feb	Rotterdam Open Rotterdam, Netherlands ATP 500 Hard (i)	Postponed to 1 March
8 Feb	Argentina Open Buenos Aires, Argentina ATP 250 Clay	Postponed to 1 March
15 Feb	Rio Open Rio de Janeiro, Brazil ATP 500 Clay (red)	Cancelled^[11]
8 Mar 15 Mar	Indian Wells Open Indian Wells, United States ATP Masters 1000 Hard	Postponed to 4 October^[12]^[13]
5 Apr	U.S. Men's Clay Court Championships Houston, United States ATP 250 Clay (maroon)	Cancelled
5 Apr	Grand Prix Hassan II Marrakesh, Morocco ATP 250 Clay (red)	Cancelled^[14]
24 May	French Open Paris, France Grand Slam Clay (red)	Postponed to 31 May
7 Jun	Rosmalen Grass Court Championships 's-Hertogenbosch, Netherlands ATP 250 Grass	Cancelled
27 Sep	Chengdu Open Chengdu, China ATP 250 Hard	Cancelled^[15]
27 Sep	Zhuhai Championships Zhuhai, China ATP 250 Hard
4 Oct	China Open Beijing, China ATP 500 Hard
4 Oct	Japan Open Tokyo, Japan ATP 500 Hard
11 Oct	Shanghai Masters Shanghai, China ATP Masters 1000 Hard
25 Oct	Swiss Indoors Basel, Switzerland ATP 500 Hard (i)	Cancelled^[16]

Statistical information

These tables present the number of singles (S), doubles (D), and mixed doubles (X) titles won by each player and each nation during the season, within all the tournament categories of the 2021 ATP Tour: the Grand Slam tournaments, the ATP Finals, the ATP Masters 1000, the ATP 500 series, and the ATP 250 series. The players/nations are sorted by:

Total number of titles (a doubles title won by two players representing the same nation counts as only one win for the nation);
Cumulated importance of those titles (one Grand Slam win equalling two Masters 1000 wins, one undefeated ATP Finals win equalling one-and-a-half Masters 1000 win, one Masters 1000 win equalling two 500 events wins, one 500 event win equalling two 250 events wins);
A singles > doubles > mixed doubles hierarchy;
Alphabetical order (by family names for players).

Key
Grand Slam
Summer Olympics
ATP Finals
ATP Masters 1000
ATP 500
ATP 250

Titles won by player

Total	Player	Grand Slam			Olympic Games			ATP Finals		Masters 1000		Tour 500		Tour 250		Total
Total	Player	S	D	X	S	D	X	S	D	S	D	S	D	S	D	S	D	X
9	Nikola Mektić (CRO)		●			●					● ● ●		●		● ● ●	0	9	0
9	Mate Pavić (CRO)		●			●					● ● ●		●		● ● ●	0	9	0
6	Alexander Zverev (GER)				●			●		● ●		● ●				6	0	0
5	Novak Djokovic (SRB)	● ● ●								●				●		5	0	0
5	Joe Salisbury (GBR)		●	● ●							●				●	0	3	2
5	Jannik Sinner (ITA)											●		● ● ●	●	4	1	0
5	Casper Ruud (NOR)													● ● ● ● ●		5	0	0
4	Daniil Medvedev (RUS)	●								●				● ●		4	0	0
4	Nicolas Mahut (FRA)		●						●				●		●	0	4	0
4	Hubert Hurkacz (POL)									●				● ●	●	3	1	0
4	Tim Pütz (GER)										●		●		● ●	0	4	0
3	Rajeev Ram (USA)		●	●							●					0	2	1
3	Pierre-Hugues Herbert (FRA)		●						●				●			0	3	0
3	Neal Skupski (GBR)			●									●		●	0	2	1
3	Andrey Rublev (RUS)						●					●			●	1	1	1
3	Michael Venus (NZL)										●		●		●	0	3	0
3	Juan Sebastián Cabal (COL)												● ● ●			0	3	0
3	Robert Farah (COL)												● ● ●			0	3	0
3	Aslan Karatsev (RUS)											●		●	●	2	1	0
3	Simone Bolelli (ITA)														● ● ●	0	3	0
3	Máximo González (ARG)														● ● ●	0	3	0
3	Santiago González (MEX)														● ● ●	0	3	0
2	Filip Polášek (SVK)		●								●					0	2	0
2	Marcel Granollers (ESP)										● ●					0	2	0
2	Horacio Zeballos (ARG)										● ●					0	2	0
2	Rafael Nadal (ESP)									●		●				2	0	0
2	Cameron Norrie (GBR)									●				●		2	0	0
2	Stefanos Tsitsipas (GRE)									●				●		2	0	0
2	John Peers (AUS)										●				●	0	2	0
2	Matteo Berrettini (ITA)											●		●		2	0	0
2	Pablo Carreño Busta (ESP)											●		●		2	0	0
2	Kevin Krawietz (GER)												●		●	0	2	0
2	Ken Skupski (GBR)												●		●	0	2	0
2	Nikoloz Basilashvili (GEO)													● ●		2	0	0
2	Marin Čilić (CRO)													● ●		2	0	0
2	Alex de Minaur (AUS)													● ●		2	0	0
2	John Isner (USA)													●	●	1	1	0
2	Lorenzo Sonego (ITA)													●	●	1	1	0
2	Ariel Behar (URU)														● ●	0	2	0
2	Gonzalo Escobar (ECU)														● ●	0	2	0
2	Harri Heliövaara (FIN)														● ●	0	2	0
2	Matwé Middelkoop (NED)														● ●	0	2	0
2	Andrés Molteni (ARG)														● ●	0	2	0
2	Jamie Murray (GBR)														● ●	0	2	0
2	Hugo Nys (MON)														● ●	0	2	0
2	Bruno Soares (BRA)														● ●	0	2	0
1	Ivan Dodig (CRO)		●													0	1	0
1	Ugo Humbert (FRA)											●				1	0	0
1	Raven Klaasen (RSA)												●			0	1	0
1	Ben McLachlan (JPN)												●			0	1	0
1	Horia Tecău (ROU)												●			0	1	0
1	Carlos Alcaraz (ESP)													●		1	0	0
1	Kevin Anderson (RSA)													●		1	0	0
1	Juan Manuel Cerúndolo (ARG)													●		1	0	0
1	Dan Evans (GBR)													●		1	0	0
1	Cristian Garín (CHI)													●		1	0	0
1	David Goffin (BEL)													●		1	0	0
1	Ilya Ivashka (BLR)													●		1	0	0
1	Sebastian Korda (USA)													●		1	0	0
1	Kwon Soon-woo (KOR)													●		1	0	0
1	Tommy Paul (USA)													●		1	0	0
1	Alexei Popyrin (AUS)													●		1	0	0
1	Diego Schwartzman (ARG)													●		1	0	0
1	Albert Ramos Viñolas (ESP)													●		1	0	0
1	Sander Arends (NED)														●	0	1	0
1	Marcelo Arévalo (ESA)														●	0	1	0
1	William Blumberg (USA)														●	0	1	0
1	Tomislav Brkić (BIH)														●	0	1	0
1	Nikola Ćaćić (SRB)														●	0	1	0
1	Marcelo Demoliner (BRA)														●	0	1	0
1	Alexander Erler (AUT)														●	0	1	0
1	Jonathan Erlich (ISR)														●	0	1	0
1	Sander Gillé (BEL)														●	0	1	0
1	Lloyd Glasspool (GBR)														●	0	1	0
1	Hans Hach Verdugo (MEX)														●	0	1	0
1	Marc-Andrea Hüsler (SUI)														●	0	1	0
1	Henri Kontinen (FIN)														●	0	1	0
1	Wesley Koolhof (NED)														●	0	1	0
1	Fabrice Martin (FRA)														●	0	1	0
1	Rafael Matos (BRA)														●	0	1	0
1	Felipe Meligeni Alves (BRA)														●	0	1	0
1	Lucas Miedler (AUT)														●	0	1	0
1	Jonny O'Mara (GBR)														●	0	1	0
1	Reilly Opelka (USA)														●	0	1	0
1	David Pel (NED)														●	0	1	0
1	Édouard Roger-Vasselin (FRA)														●	0	1	0
1	Fernando Romboli (BRA)														●	0	1	0
1	Ivan Sabanov (CRO)														●	0	1	0
1	Matej Sabanov (CRO)														●	0	1	0
1	Jack Sock (USA)														●	0	1	0
1	Dominic Stricker (SUI)														●	0	1	0
1	Andrei Vasilevski (BLR)														●	0	1	0
1	Andrea Vavassori (ITA)														●	0	1	0
1	David Vega Hernández (ESP)														●	0	1	0
1	Joran Vliegen (BEL)														●	0	1	0
1	Jan Zieliński (POL)														●	0	1	0

Titles won by nation

Total	Nation	Grand Slam			Olympic Games			ATP Finals		Masters 1000		Tour 500		Tour 250		Total
Total	Nation	S	D	X	S	D	X	S	D	S	D	S	D	S	D	S	D	X
14	Great Britain (GBR)		1	3						1	1		1	2	5	3	8	3
13	Croatia (CRO)		2			1					3		1	2	4	2	11	0
12	Germany (GER)				1			1		2	1	2	2		3	6	6	0
12	Italy (ITA)											2		5	5	7	5	0
9	United States (USA)		1	1							1			3	3	3	5	1
9	Russia (RUS)	1					1			1		2		3	1	7	1	1
9	Spain (ESP)									1	2	2		3	1	6	3	0
9	Argentina (ARG)										2			2	5	2	7	0
6	Serbia (SRB)	3								1				1	1	5	1	0
6	France (FRA)		1						1			1	1		2	1	5	0
5	Australia (AUS)										1			3	1	3	2	0
5	Norway (NOR)													5		5	0	0
5	Brazil (BRA)														5	0	5	0
4	Poland (POL)									1				2	1	3	1	0
4	Mexico (MEX)														4	0	4	0
4	Netherlands (NED)														4	0	4	0
3	New Zealand (NZL)										1		1		1	0	3	0
3	Colombia (COL)												3			0	3	0
3	Finland (FIN)														3	0	3	0
2	Slovakia (SVK)		1								1					0	2	0
2	Greece (GRE)									1				1		2	0	0
2	South Africa (RSA)												1	1		1	1	0
2	Georgia (GEO)													2		2	0	0
2	Belarus (BLR)													1	1	1	1	0
2	Belgium (BEL)													1	1	1	1	0
2	Ecuador (ECU)														2	0	2	0
2	Monaco (MON)														2	0	2	0
2	Uruguay (URU)														2	0	2	0
1	Japan (JPN)												1			0	1	0
1	Romania (ROU)												1			0	1	0
1	Chile (CHI)													1		1	0	0
1	South Korea (KOR)													1		1	0	0
1	Austria (AUT)														1	0	1	0
1	Bosnia and Herzegovina (BIH)														1	0	1	0
1	El Salvador (ESA)														1	0	1	0
1	Israel (ISR)														1	0	1	0
1	Switzerland (SUI)														1	0	1	0

Titles information

The following players won their first main circuit title in singles, doubles or mixed doubles:

Singles

Dan Evans (30 years, 259 days) – Melbourne 2 (draw)
Alexei Popyrin (21 years, 207 days) – Singapore (draw)
Juan Manuel Cerúndolo (19 years, 105 days) – Córdoba (draw)
Aslan Karatsev (27 years, 197 days) – Dubai (draw)
Sebastian Korda (20 years, 328 days) – Parma (draw)
Cameron Norrie (25 years, 335 days) – Los Cabos (draw)
Carlos Alcaraz (18 years, 81 days) – Umag (draw)
Ilya Ivashka (27 years, 185 days) – Winston-Salem (draw)
Kwon Soon-woo (23 years, 298 days) – Nur Sultan (draw)
Tommy Paul (24 years, 180 days) – Stockholm (draw)

Doubles

Ariel Behar – Delray Beach (draw)
Gonzalo Escobar – Delray Beach (draw)
Rafael Matos – Córdoba (draw)
Felipe Meligeni Alves – Córdoba (draw)
Tomislav Brkić – Buenos Aires (draw)
Aslan Karatsev – Doha (draw)
Lloyd Glasspool – Marseille (draw)
Harri Heliövaara – Marseille (draw)
Lorenzo Sonego – Cagliari (draw)
Andrea Vavassori – Cagliari (draw)
Ivan Sabanov – Belgrade (draw)
Matej Sabanov – Belgrade (draw)
Andrei Vasilevski – Belgrade 2 (draw)
Sander Arends – Båstad (draw)
David Pel – Båstad (draw)
William Blumberg – Newport (draw)
Fernando Romboli – Umag (draw)
David Vega Hernández – Umag (draw)
Hans Hach Verdugo – Los Cabos (draw)
Marc-Andrea Hüsler – Gstaad (draw)
Dominic Stricker – Gstaad (draw)
Alexander Erler – Kitzbühel (draw)
Lucas Miedler – Kitzbühel (draw)
Reilly Opelka – Atlanta (draw)
Jannik Sinner – Atlanta (draw)
Jan Zieliński – Metz (draw)

Mixed Doubles

Joe Salisbury – French Open (draw)
Neal Skupski – Wimbledon (draw)
Andrey Rublev (ROC) – 2020 Summer Olympics (draw)

The following players defended a main circuit title in singles, doubles, or mixed doubles:

Singles

Novak Djokovic – Australian Open (draw), Wimbledon (draw)
Jannik Sinner – Sofia (draw)

Doubles

Nikola Mektić – Monte-Carlo (draw)
Juan Sebastián Cabal – Barcelona (draw)
Robert Farah – Barcelona (draw)
Michael Venus – Hamburg (draw)
Raven Klaasen – Washington (draw)

Best ranking

The following players achieved their career high ranking in this season inside top 50 (in bold the players who entered the top 10 for the first time):

Singles

Miomir Kecmanović (reached No. 38 on March 8)
Daniil Medvedev (reached No. 2 on March 15)
Ugo Humbert (reached No. 25 on June 21)
Alex de Minaur (reached No. 15 on June 28)
Stefanos Tsitsipas (reached No. 3 on August 9)
Alejandro Davidovich Fokina (reached No. 32 on August 30)
Andrey Rublev (reached No. 5 on September 13)
Matteo Berrettini (reached No. 7 on September 13)
Cristian Garín (reached No. 17 on September 13)
Reilly Opelka (reached No. 19 on September 13)
Lloyd Harris (reached No. 31 on September 13)
Alexander Bublik (reached No. 34 on September 13)
Dan Evans (reached No. 22 on September 27)
Lorenzo Sonego (reached No. 21 on October 4)
Sebastian Korda (reached No. 38 on October 18)
Ilya Ivashka (reached No. 43 on October 18)
Casper Ruud (reached No. 8 on October 25)
Jannik Sinner (reached No. 9 on November 1)
Kwon Soon-woo (reached No. 52 on November 1)
Hubert Hurkacz (reached No. 9 on November 8)
Cameron Norrie (reached No. 12 on November 8)
Aslan Karatsev (reached No. 15 on November 8)
Taylor Fritz (reached No. 23 on November 8)
Carlos Alcaraz (reached No. 32 on November 8)
James Duckworth (reached No. 47 on November 8)
Félix Auger-Aliassime (reached No. 10 on November 15)
Tommy Paul (reached No. 43 on November 15)

Doubles

Joran Vliegen (reached No. 28 on June 14)
Philipp Oswald (reached No. 31 on June 21)
Neal Skupski (reached No. 14 on August 9)
Rajeev Ram (reached No. 4 on September 20)
Matwé Middelkoop (reached No. 26 on October 4)
Nikola Mektić (reached No. 1 on October 18)
Max Purcell (reached No. 28 on October 18)
Hubert Hurkacz (reached No. 44 on October 25)
Luke Saville (reached No. 23 on November 8)
Sander Gillé (reached No. 24 on November 8)
Andrey Golubev (reached No. 25 on November 8)
Marcelo Arévalo (reached No. 31 on November 8)
Nikola Ćaćić (reached No. 35 on November 8)
Hugo Nys (reached No. 41 on November 8)
Tomislav Brkić (reached No. 46 on November 8)
Alexander Bublik (reached No. 47 on November 8)
Tim Pütz (reached No. 17 on November 15)
Gonzalo Escobar (reached No. 38 on November 15)
Ariel Behar (reached No. 41 on November 15)

ATP ranking

These are the ATP rankings and yearly ATP race rankings of the top 20 singles players, doubles players and doubles teams at the current date of the 2021 season.

Singles

Final Singles Race Rankings^[17]
#	Player	Points	Tours
1	Novak Djokovic (SRB)	9,370	10
2	Daniil Medvedev (RUS)	7,070	16
3	Alexander Zverev (GER)	5,955	17
4	Stefanos Tsitsipas (GRE)	5,695	20
5	Andrey Rublev (RUS)	4,210	21
6	Matteo Berrettini (ITA)	4,090	14
7	Hubert Hurkacz (POL)	3,315	22
8	Casper Ruud (NOR)	3,275	21
9	Jannik Sinner (ITA)	3,015	24
10	Rafael Nadal (ESP)	2,985	7
11	Cameron Norrie (GBR)	2,945	24
12	Félix Auger-Aliassime (CAN)	2,545	22
13	Aslan Karatsev (RUS)	2,290	21
14	Denis Shapovalov (CAN)	2,030	21
15	Diego Schwartzman (ARG)	1,990	21
16	Pablo Carreño Busta (ESP)	1,970	19
17	Nikoloz Basilashvili (GEO)	1,920	28
18	Roberto Bautista Agut (ESP)	1,685	24
19	Taylor Fritz (USA)	1,580	22
20	Reilly Opelka (USA)	1,550	21

Competed at the 2021 ATP Finals.

Year-end rankings 2021 (27 December 2021)^[18]
#	Player	Points	#Trn	'20 Rk	High	Low	'20→'21
1	Novak Djokovic (SRB)	11,540	14	1	1	1
2	Daniil Medvedev (RUS)	8,640	23	4	2	4	2
3	Alexander Zverev (GER)	7,840	23	7	3	7	4
4	Stefanos Tsitsipas (GRE)	6,540	26	6	3	6	2
5	Andrey Rublev (RUS)	5,150	28	8	5	8	3
6	Rafael Nadal (ESP)	4,875	11	2	2	6	4
7	Matteo Berrettini (ITA)	4,568	21	10	7	10	3
8	Casper Ruud (NOR)	4,160	35	27	8	28	19
9	Hubert Hurkacz (POL)	3,706	32	34	9	37	25
10	Jannik Sinner (ITA)	3,350	42	37	9	36	27
11	Félix Auger-Aliassime (CAN)	3,308	28	21	10	22	10
12	Cameron Norrie (GBR)	2,945	31	71	12	74	59
13	Diego Schwartzman (ARG)	2,625	25	9	9	16	4
14	Denis Shapovalov (CAN)	2,475	28	12	10	19	2
15	Dominic Thiem (AUT)	2,425	15	3	3	15	12
16	Roger Federer (SUI)	2,385	8	5	5	16	11
17	Cristian Garín (CHI)	2,353	30	22	17	25	5
18	Aslan Karatsev (RUS)	2,351	40	112	15	114	94
19	Roberto Bautista Agut (ESP)	2,260	27	13	10	21	6
20	Pablo Carreño Busta (ESP)	2,230	25	16	11	20	4

No. 1 ranking

Holder	Date gained	Date forfeited
Novak Djokovic (SRB)	Year end 2020	Year end 2021

Doubles

Final Doubles Team Race Rankings^[19]
#	Team	Points	Tours
1	Mate Pavić (CRO) Nikola Mektić (CRO)	9,275	20
2	Rajeev Ram (USA) Joe Salisbury (GBR)	8,140	19
3	Pierre-Hugues Herbert (FRA) Nicolas Mahut (FRA)	5,990	13
4	Marcel Granollers (ESP) Horacio Zeballos (ARG)	4,935	14
5	Juan Sebastián Cabal (COL) Robert Farah (COL)	4,460	21
6	Ivan Dodig (CRO) Filip Polášek (SVK)	3,430	13
7	Kevin Krawietz (GER) Horia Tecău (ROU)	3,310	15
8	Jamie Murray (GBR) Bruno Soares (BRA)	3,230	16
9	John Peers (AUS) Filip Polášek (SVK)	2,500	8
10	Simone Bolelli (ITA) Máximo González (ARG)	2,385	19

Competed at the 2021 ATP Finals.

Year-end rankings 2021 (27 December 2021)
#	Player	Points	#Trn	'20 Rank	High	Low	'20→'21
1	Mate Pavić (CRO)	10,265	29	4	1	4	3
2	Nikola Mektić (CRO)	9,830	29	8	1	8	6
3	Joe Salisbury (GBR)	9,610	27	12	3	15	9
4	Rajeev Ram (USA)	9,400	26	14	4	17	10
5	Nicolas Mahut (FRA)	7,735	26	6	2	8	1
6	Horacio Zeballos (ARG)	7,100	22	3	3	8	3
7	Marcel Granollers (ESP)	7,043	23	9	5	13	2
8	Pierre-Hugues Herbert (FRA)	6,660	20	23	5	25	15
9	Filip Polášek (SVK)	6,460	32	17	8	17	8
10T	Juan Sebastián Cabal (COL)	5,525	25	2	2	15	8
10T	Robert Farah (COL)	5,525	25	1	1	12	9
12	Ivan Dodig (CRO)	5,165	31	16	7	16	4
13	John Peers (AUS)	5,080	27	28	12	28	15
14	Kevin Krawietz (GER)	4,698	32	19	11	20	5
15	Michael Venus (NZL)	4,511	25	13	13	21	2
16	Bruno Soares (BRA)	4,465	24	7	4	16	9
17	Horia Tecău (ROU)	4,410	22	22	15	24	5
18	Tim Pütz (GER)	4,218	28	61	17	62	43
19	Jamie Murray (GBR)	4,108	31	24	17	24	5
20	Neal Skupski (GBR)	3,578	35	27	14	27	7

No. 1 ranking

Holder	Date gained	Date forfeited
Robert Farah (COL)	Year end 2020	4 April 2021
Mate Pavić (CRO)	5 April 2021	17 October 2021
Nikola Mektić (CRO)	18 October 2021	7 November 2021
Mate Pavić (CRO)	8 November 2021	Year end 2021

Point distribution

Points are awarded as follows:^[20]

Category	W	F	SF	QF	R16	R32	R64	R128	Q	Q3	Q2	Q1
Grand Slam (128S)	2000	1200	720	360	180	90	45	10	25	16	8	0
Grand Slam (64D)	2000	1200	720	360	180	90	0	–	25	–	0	0
ATP Finals (8S/8D)	1500 (max) 1100 (min)	1000 (max) 600 (min)	600 (max) 200 (min)	200 for each round robin match win, +400 for a semifinal win, +500 for the final win.
ATP Masters 1000 (96S)	1000	600	360	180	90	45	25	10	16	–	8	0
ATP Masters 1000 (56S/48S)	1000	600	360	180	90	45	10	–	25	–	16	0
ATP Masters 1000 (32D)	1000	600	360	180	90	0	–	–	–	–	–	–
Summer Olympics (64S)	–	–	–	–	–	–	–	–	–	–	–	–
ATP 500 (48S)	500	300	180	90	45	20	0	–	10	–	4	0
ATP 500 (32S)	500	300	180	90	45	0	–	–	20	–	10	0
ATP 500 (16D)	500	300	180	90	0	–	–	–	45	–	25	0
ATP 250 (56S/48S)	250	150	90	45	20	10	0	–	5	–	3	0
ATP 250 (32S/28S)	250	150	90	45	20	0	–	–	12	–	6	0
ATP 250 (16D)	250	150	90	45	0	–	–	–	–	–	–	–
ATP Cup	S 500 (max) D 250 (max)	For details, see 2021 ATP Cup

Prize money leaders

Prize money in US$ as of 22 November 2021^[update]^[21]
#	Player	Singles	Doubles	Year-to-date
1	Novak Djokovic (SRB)	$9,069,225	$31,322	$9,100,547
2	Daniil Medvedev (RUS)	$7,466,284	$14,987	$7,481,271
3	Alexander Zverev (GER)	$6,361,173	$59,171	$6,420,344
4	Stefanos Tsitsipas (GRE)	$3,503,608	$75,547	$3,579,155
5	Andrey Rublev (RUS)	$3,131,467	$199,911	$3,331,378
6	Matteo Berrettini (ITA)	$3,201,126	$30,782	$3,231,908
7	Cameron Norrie (GBR)	$2,518,782	$105,099	$2,623,881
8	Casper Ruud (NOR)	$2,230,592	$84,037	$2,314,629
9	Hubert Hurkacz (POL)	$2,173,247	$140,042	$2,313,289
10	Jannik Sinner (ITA)	$2,159,534	$73,665	$2,233,199

Best matches by ATPTour.com

Best 5 Grand Slam tournament matches

	Event	Round	Surface	Winner	Opponent	Result^[22]
1.	French Open	SF	Clay	Novak Djokovic	Rafael Nadal	3–6, 6–3, 7–6^(7–4), 6–2
2.	US Open	SF	Hard	Novak Djokovic	Alexander Zverev	4–6, 6–2, 6–4, 4–6, 6–2
3.	US Open	R3	Hard	Frances Tiafoe	Andrey Rublev	4–6, 6–3, 7–6^(8–6), 4–6, 6–1
4.	Australian Open	R2	Hard	Stefanos Tsitsipas	Thanasi Kokkinakis	6–7^(5–7), 6–4, 6–1, 6–7^(5–7), 6–4
5.	Wimbledon	R2	Grass	Andy Murray	Oscar Otte	6–3, 4–6, 4–6, 6–4, 6–2

Best 5 ATP Tour matches

	Event	Round	Surface	Winner	Opponent	Result^[23]
1.	Barcelona Open	F	Clay	Rafael Nadal	Stefanos Tsitsipas	6–4, 6–7^(6–8), 7–5
2.	ATP Finals	RR	Hard (i)	Daniil Medvedev	Alexander Zverev	6–3, 6–7^(3–7), 7–6^(8–6)
3.	European Open	R1	Hard (i)	Andy Murray	Frances Tiafoe	7–6^(7–2), 6–7^(7–9), 7–6^(10–8)
4.	Serbia Open	SF	Clay	Aslan Karatsev	Novak Djokovic	7–5, 4–6, 6–4
5.	Paris Masters	F	Hard (i)	Novak Djokovic	Daniil Medvedev	4–6, 6–3, 6–3

Retirements

The following is a list of notable players (winners of a main tour title, and/or part of the ATP rankings top 100 in singles, or top 100 in doubles, for at least one week) who announced their retirement from professional tennis, became inactive (after not playing for more than 52 weeks), or were permanently banned from playing, during the 2021 season:

Alexandr Dolgopolov (born 7 November 1988 in Kyiv, Ukraine) joined the professional tour in 2006 and reached a career-high ranking of No. 13 in singles and No. 42 in doubles, both in January 2012. He won three titles in singles and one title in doubles, as well as reaching one Grand Slam quarterfinal in singles. Having been inactive since his wrist injury in 2018 including his attempted comeback which was slated in 2020, Dolgopolov announced his retirement from the ATP Tour in May 2021.^[24]
Jared Donaldson (born 9 October 1996 in Providence, United States) joined the professional tour in 2014 and with a career-high ranking of No. 48 in singles in March 2018. He announced his retirement in December 2021 due to surgeries in the last two years and decided to start his collegiate education.^[25]
Guillermo García López (born 4 June 1983 in La Roda, Spain) joined the professional tour in 2002 and reached a career-high ranking of No. 23 in singles in February 2011 and No. 27 in doubles in May 2017. He won five titles in singles and played for the Spanish Davis Cup team. In doubles, he won three titles, reached the final of the 2016 US Open and the semifinals of the 2017 Australian Open. In January 2021, he announced that he would retire after the 2021 season.^[26]
Martin Kližan (born 11 July 1989 in Bratislava, Czechoslovakia (now Slovakia)) joined the professional tour in 2007 and reached a career-high ranking of No. 24 in singles in April 2015 and No. 73 in doubles in May 2015. He won six titles in singles and four titles in doubles. He also won the 2006 Junior French Open and achieved world No. 1 on the junior circuit in January 2007. He won two of his titles at ATP 500 level (Rotterdam 2016 and Hamburg 2016) and recorded four victories over top-10 players with his most notable being against Rafael Nadal at Beijing 2014 who was ranked No. 2 in the world at the time. He played his last match at 2021 Wimbledon qualifying where he lost in the first round to Zdeněk Kolář.^[27]^[28] He announced his retirement in August.^[29]
Julian Knowle (born 29 April 1974 in Lauterach, Austria), former World No. 6 in doubles, won 19 doubles titles.^[30]
Robert Lindstedt (born 19 March 1977 in Sundbyberg, Sweden), former World No. 3 in doubles, won 23 doubles titles. His last ATP tournament in his career was the 2021 Stockholm Open.^[31]
Paolo Lorenzi (born 15 December 1981 in Rome, Italy) joined the professional tour in 1999 and reached a career-high ranking of No. 33 in singles in May 2017 and No. 82 in doubles in January 2018. He won one title in singles and one in doubles. He won 21 ATP Challenger Tour titles (third in the all-time leaderboard). He was part of the Italian Davis Cup team. Lorenzi announced the 2021 US Open would be his last professional tournament, and he lost to Maxime Janvier in the second qualifying round.^[32]
Lu Yen-hsun (born 14 August 1983 in Taipei, Taiwan) joined the professional tour in 2001 and reached a career-high ranking of No. 33 in singles in November 2010 and No. 86 in doubles in January 2005. In singles, he won 29 challenger titles, the most anyone has won, and reached the Quarterfinals in the 2010 Wimbledon Championships. Lu announced in June that Wimbledon and the Tokyo Olympics would be his last tournaments on the tour.^[33]
Leonardo Mayer (born 15 May 1987 in Corrientes, Argentina]) joined the professional tour in 2003 and reached a career-high ranking of No. 21 in singles in June 2015 and No. 48 in doubles in January 2019. He won two titles in singles, both times at the German Open. Mayer retired from tennis in October 2021.^[34]
Jürgen Melzer (born 22 May 1981 in Deutsch-Wagram, Austria) joined the professional tour in 1999 and reached a career-high ranking of No. 8 in singles in April 2011 and No. 6 in doubles in November 2010. He won five titles in singles and reached the semifinals of the 2010 French Open. In doubles, he won 17 titles, including the 2010 Wimbledon Championships and the 2011 US Open. Melzer retired from singles in October 2018, but continued to play doubles competitions on the ATP Tour afterwards. In October 2020, he announced that the 2021 Australian Open would be his last professional tournament.^[35] However, he did not play the Australian Open due to the COVID-19 quarantine measures and instead played at the French Open, Wimbledon and the US Open. He played his final tournament on the ATP Tour at the Vienna Open, where he partnered Alexander Zverev.^[36]^[37]
Viktor Troicki (born 10 February 1986 in Belgrade, SR Serbia, Yugoslavia (now Serbia)) joined the professional tour in 2006 and reached a career-high ranking of 12 in singles in June 2011 and 49 in doubles in October 2010. He won three titles in singles and 2 in doubles. In team competitions, he was part of the Serbia Davis Cup team who won the Davis Cup in 2010, as well as part of the Serbian team who won the inaugural ATP Cup in 2020. Troicki announced on 17 June 2021 that Wimbledon would be his last professional tournament.^[38]
Luca Vanni (born 4 June 1985 in Castel del Piano, Italy) joined the professional tour in 2006 and reached a career-high ranking of No. 100 in singles in May 2015.^[39]

Comebacks

The following is a list of notable players (winners of a main tour title, and/or part of the ATP rankings top 100 in singles, or top 100 in doubles, for at least one week) who returned from retirement during the 2021 season:

Xavier Malisse

References

^ "ATP Race To Turin". ATP Tour. Retrieved 7 February 2021.
^ "ATP 2021 awards".
^ "ATP Announces 2020 Prize Money Levels And 2021 ATP Tour Calendar". ATP Tour. 20 December 2019.
^ ^a ^b ^c ^d ^e "ATP Announces Updated Start To 2021 Calendar". ATP Tour. 16 December 2020.
^ "ATP Updates Q4 2021 Calendar". ATP Tour. 9 August 2021.
^ "Doha to host Australian Open 2021 men's qualifying". ausopen.com. Archived from the original on 9 January 2021. Retrieved 2 January 2021.
^ "Parma ospiterà un torneo ATP 250". Tennis Magazine Italia. 11 April 2021.
^ "French Open". French Open postponed by one week in hope more fans can attend. 8 April 2021.
^ "ASB Classic, Auckland tuneup event for Australian Open, canceled due to pandemic". ESPN. 6 October 2020.
^ "ATP Issues 2021 Q4 Calendar Updates". ATP. 1 July 2021.
^ "Rio Open canceled due to COVID-19 spike". ESPN. 1 April 2021.
^ "BNP Paribas Open tennis tournament rescheduled for October 2021 at Indian Wells". The Desert Sun. 20 May 2021. Retrieved 21 May 2021.
^ "ATP Issues 2021 Q4 Calendar Updates | ATP Tour | Tennis".
^ "ATP Issues 2021 Q4 Calendar Updates". ATP. 1 July 2021.
^ "ATP Issues 2021 Q4 Calendar Updates". ATP. 1 July 2021.
^ "ATP Announces Cancellation Of The 2021 Swiss Indoors Basel". ATP Tour. 4 June 2021.
^ "ATP Rankings – Singles Race To Turin". ATP Tour.
^ "ATP Year-end top 20". ATP. Retrieved 31 August 2023.
^ "ATP Rankings – Doubles Team Rankings". ATP Tour.
^ "2021 ATP Official Rulebook - FedEx ATP Rankings" (PDF). ATP Tour. Retrieved 13 January 2021.
^ "ATP current prize money" (PDF). Archived (PDF) from the original on 2015-11-23.
^ [1] ATP Tour.
^ [2] ATP Tour.
^ "Tribute: Alexandr Dolgopolov Retires From Professional Tennis". ATPTour.com. 1 May 2021.
^ Mesic, Dzevad (7 December 2021). "Donaldson ends career two years after being labeled as 'one of best talents' by Nadal". Tennis World. Retrieved 21 April 2023.
^ "El último baile de Guillermo García López". Punto de Break (in Spanish). 7 January 2021.
^ "Mochizuki Battles Past Gaston in All-#NextGenATP Wimbledon Showdown | ATP Tour | Tennis".
^ "Kližan zrejme odohral posledný zápas kariéry. V kvalifikácii končí aj Kužmová".
^ "Mal som odísť do Ameriky, bilancuje tenista Kližan. Prečo už skončil?". Sportnet.sme.sk (in Slovak). 16 August 2021.
^ "Retirees Honoured at 2021 Nitto ATP Finals | ATP Tour | Tennis".
^ "Emotional Robert Lindstedt Honoured in Stockholm Retirement Ceremony | ATP Tour | Tennis".
^ "Paolo Lorenzi Retires: 'This Was the Best Journey of My Life' | ATP Tour | Tennis".
^ "溫網／盧彥勳首輪止步20年職業賽生涯結束再拼東奧後引退 | ETtoday運動雲 | ETtoday新聞雲".
^ "Leonardo Mayer: 'Tennis Gave Me Everything'". ATP Tour. Retrieved 7 October 2021.
^ "Jurgen Melzer Set to Hang up His Racquet after Australian Open 2021". Essentially Sports. 7 November 2020.
^ "Erste Bank Open: that's it! Jürgen Melzer says goodbye with defeat to Alexander Zverev". tennisnet.com. 27 October 2021.
^ "Jurgen Melzer Retires in Vienna | ATP Tour | Tennis".
^ Alex Boyden (17 June 2021). "RETIREMENT. Troicki confirms he will stop playing after Wimbledon". tennistonic.com.
^ "Coach Vanni da Piatti: 'Per fare ancora meglio del Luca giocatore'". December 6, 2022. Retrieved August 29, 2023.

Notes

^ Qualifying matches were held at Khalifa International Tennis and Squash Complex in Doha, Qatar from 10–13 January due to Australia's quarantine restrictions.^[6]

External links

[ATPSinglesRaceRankingsCurrent-1] "ATP Race To Turin". ATP Tour. Retrieved 7 February 2021.

[2] "ATP 2021 awards".

[3] "ATP Announces 2020 Prize Money Levels And 2021 ATP Tour Calendar". ATP Tour. 20 December 2019.

[2021start-4] "ATP Announces Updated Start To 2021 Calendar". ATP Tour. 16 December 2020.

[5] "ATP Updates Q4 2021 Calendar". ATP Tour. 9 August 2021.

[6] "Doha to host Australian Open 2021 men's qualifying". ausopen.com. Archived from the original on 9 January 2021. Retrieved 2 January 2021.

[8] "Parma ospiterà un torneo ATP 250". Tennis Magazine Italia. 11 April 2021.

[9] "French Open". French Open postponed by one week in hope more fans can attend. 8 April 2021.

[10] "ASB Classic, Auckland tuneup event for Australian Open, canceled due to pandemic". ESPN. 6 October 2020.

[11] "ATP Issues 2021 Q4 Calendar Updates". ATP. 1 July 2021.

[12] "Rio Open canceled due to COVID-19 spike". ESPN. 1 April 2021.

[13] "BNP Paribas Open tennis tournament rescheduled for October 2021 at Indian Wells". The Desert Sun. 20 May 2021. Retrieved 21 May 2021.

[14] "ATP Issues 2021 Q4 Calendar Updates | ATP Tour | Tennis".

[15] "ATP Issues 2021 Q4 Calendar Updates". ATP. 1 July 2021.

[16] "ATP Issues 2021 Q4 Calendar Updates". ATP. 1 July 2021.

[17] "ATP Announces Cancellation Of The 2021 Swiss Indoors Basel". ATP Tour. 4 June 2021.

[18] "ATP Rankings – Singles Race To Turin". ATP Tour.

[19] "ATP Year-end top 20". ATP. Retrieved 31 August 2023.

[20] "ATP Rankings – Doubles Team Rankings". ATP Tour.

[21] "2021 ATP Official Rulebook - FedEx ATP Rankings" (PDF). ATP Tour. Retrieved 13 January 2021.

[22] "ATP current prize money" (PDF). Archived (PDF) from the original on 2015-11-23.

[23] [1] ATP Tour.

[24] [2] ATP Tour.

[25] "Tribute: Alexandr Dolgopolov Retires From Professional Tennis". ATPTour.com. 1 May 2021.

[26] Mesic, Dzevad (7 December 2021). "Donaldson ends career two years after being labeled as 'one of best talents' by Nadal". Tennis World. Retrieved 21 April 2023.

[27] "El último baile de Guillermo García López". Punto de Break (in Spanish). 7 January 2021.

[28] "Mochizuki Battles Past Gaston in All-#NextGenATP Wimbledon Showdown | ATP Tour | Tennis".

[29] "Kližan zrejme odohral posledný zápas kariéry. V kvalifikácii končí aj Kužmová".

[30] "Mal som odísť do Ameriky, bilancuje tenista Kližan. Prečo už skončil?". Sportnet.sme.sk (in Slovak). 16 August 2021.

[31] "Retirees Honoured at 2021 Nitto ATP Finals | ATP Tour | Tennis".

[32] "Emotional Robert Lindstedt Honoured in Stockholm Retirement Ceremony | ATP Tour | Tennis".

[33] "Paolo Lorenzi Retires: 'This Was the Best Journey of My Life' | ATP Tour | Tennis".

[34] "溫網／盧彥勳首輪止步20年職業賽生涯結束再拼東奧後引退 | ETtoday運動雲 | ETtoday新聞雲".

[35] "Leonardo Mayer: 'Tennis Gave Me Everything'". ATP Tour. Retrieved 7 October 2021.

[36] "Jurgen Melzer Set to Hang up His Racquet after Australian Open 2021". Essentially Sports. 7 November 2020.

[37] "Erste Bank Open: that's it! Jürgen Melzer says goodbye with defeat to Alexander Zverev". tennisnet.com. 27 October 2021.

[38] "Jurgen Melzer Retires in Vienna | ATP Tour | Tennis".

[39] Alex Boyden (17 June 2021). "RETIREMENT. Troicki confirms he will stop playing after Wimbledon". tennistonic.com.

[40] "Coach Vanni da Piatti: 'Per fare ancora meglio del Luca giocatore'". December 6, 2022. Retrieved August 29, 2023.

[7] Qualifying matches were held at Khalifa International Tennis and Squash Complex in Doha, Qatar from 10–13 January due to Australia's quarantine restrictions.^[6]

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2021 ATP Tour

Schedule

January

February

March

April

May

June

July

August

September

October

November

Affected tournaments

Statistical information

Titles won by player

Titles won by nation

Titles information

Best ranking

ATP ranking

Singles

No. 1 ranking

Doubles

No. 1 ranking

Point distribution

Prize money leaders

Best matches by ATPTour.com

Best 5 Grand Slam tournament matches

Best 5 ATP Tour matches

Retirements

Comebacks

See also

References

Notes

External links

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