Singles
2021 Monte-Carlo Masters
Final
Champion	Stefanos Tsitsipas
Runner-up	Andrey Rublev
Score	6–3, 6–3
Details
Draw	56 (7 Q / 4 WC )
Seeds	16
Events
Singles Doubles
← 2019 · Monte-Carlo Masters · 2022 →

Stefanos Tsitsipas defeated Andrey Rublev in the final, 6–3, 6–3 to win the singles tennis title at the 2021 Monte-Carlo Masters. It was his first ATP Tour Masters 1000 title, making him the first Greek to win a Masters tournament. Rublev was also in contention for his maiden Masters 1000 title.^[1]

Fabio Fognini was the defending champion from when the tournament was last held in 2019,^[2] but lost to Casper Ruud in the quarterfinals.^[3]

The top eight seeds received a bye into the second round.

Click on the seed number of a player to go to their draw section.

	Quarterfinals							Semifinals							Final
		Dan Evans	5	6	6
	11	David Goffin	7	3	4
									Dan Evans	2	1
								4	Stefanos Tsitsipas	6	6
	4	Stefanos Tsitsipas	7	0
		Alejandro Davidovich Fokina	5	0r
															4	Stefanos Tsitsipas	6	6
															6	Andrey Rublev	3	3
	6	Andrey Rublev	6	4	6
	3	Rafael Nadal	2	6	2
								6	Andrey Rublev	6	7
									Casper Ruud	3	5
		Casper Ruud	6	6
	15	Fabio Fognini	4	3

	First round							Second round							Third round							Quarterfinals
								1	N Djokovic	6	6
		A Ramos Viñolas	3	4					J Sinner	4	2
		J Sinner	6	6											1	N Djokovic	4	5
		D Evans	6	611	6											D Evans	6	7
		D Lajović	3	713	2				D Evans	6	6
	Q	T Fabbiano	3	6	3			13	H Hurkacz	4	1
	13	H Hurkacz	6	3	6																		D Evans	5	6	6
	11	D Goffin	6	3	6																	11	D Goffin	7	3	4
		M Čilić	4	6	0			11	D Goffin	6	6
	Q	M Cecchinato	6	6				Q	M Cecchinato	4	0
	Q	D Koepfer	4	3											11	D Goffin	6	79
		L Sonego	6	6											5	A Zverev	4	67
		M Fucsovics	3	4					L Sonego	3	3
								5	A Zverev	6	6

	First round							Second round							Third round							Quarterfinals
								4	S Tsitsipas	6	6
	WC	L Musetti	3	4					A Karatsev	3	4
		A Karatsev	6	6											4	S Tsitsipas	6	6
		J Millman	6	6											16	C Garín	3	4
		U Humbert	3	3					J Millman	1	4
		F Auger-Aliassime	63	1				16	C Garín	6	6
	16	C Garín	77	6																		4	S Tsitsipas	7	0
	Q	A Popyrin	0	6	77																		A Davidovich Fokina	5	0r
		P Andújar	6	2	63			Q	A Popyrin	5	6	3
		G Pella	3	4				WC	L Pouille	7	2	6
	WC	L Pouille	6	6											WC	L Pouille	2	62
		A Davidovich Fokina	6	77												A Davidovich Fokina	6	77
		A de Minaur	4	63					A Davidovich Fokina	7	6
								8	M Berrettini	5	3

	First round							Second round							Third round							Quarterfinals
								6	A Rublev	6	6
	Q	S Caruso	63	77	6			Q	S Caruso	3	2
	WC	L Catarina	77	65	3										6	A Rublev	77	5	6
		T Paul	4												9	R Bautista Agut	62	7	3
	LL	P Martínez	1r						T Paul	3	4
		T Fritz	2	5				9	R Bautista Agut	6	6
	9	R Bautista Agut	6	7																		6	A Rublev	6	4	6
	14	G Dimitrov	6	6																		3	R Nadal	2	6	2
		J-L Struff	3	4				14	G Dimitrov	77	6
		J Chardy	6	0	7				J Chardy	63	4
		A Bublik	4	6	5										14	G Dimitrov	1	1
	Q	F Delbonis	7	6											3	R Nadal	6	6
		A Mannarino	5	1				Q	F Delbonis	1	2
								3	R Nadal	6	6

	First round							Second round							Third round							Quarterfinals
								7	D Schwartzman	3	3
	WC	H Rune	2	1					C Ruud	6	6
		C Ruud	6	6												C Ruud	77	5	7
		K Khachanov	6	6											12	P Carreño Busta	64	7	5
		L Đere	4	1					K Khachanov	2	3
	Q	S Travaglia	5	64				12	P Carreño Busta	6	6
	12	P Carreño Busta	7	77																			C Ruud	6	6
	15	F Fognini	6	7																		15	F Fognini	4	3
		M Kecmanović	2	5				15	F Fognini	6	6
		J Thompson	6	63	77				J Thompson	3	3
		B Paire	4	77	65										15	F Fognini	6	77
		F Krajinović	6	2												F Krajinović	2	61
		N Basilashvili	1	0r					F Krajinović	6	6
								LL	JI Londero	0	3

	First round							Qualifying competition
	1	Dominik Koepfer	6	6
		Bernabé Zapata Miralles	3	4
								1	Dominik Koepfer	6	6
								14	Juan Ignacio Londero	1	3
	WC	Mischa Zverev	4	1
	14	Juan Ignacio Londero	6	6

	First round							Qualifying competition
	2	Stefano Travaglia	6	6
		Sumit Nagal	3	0
								2	Stefano Travaglia	6	3	6
									Kamil Majchrzak	4	6	2
		Kamil Majchrzak	6	6
	12	Gianluca Mager	3	3

	First round							Qualifying competition
	3	Jiří Veselý	5	3
		Yannick Hanfmann	7	6
									Yannick Hanfmann	6	5	4
								8	Alexei Popyrin	3	7	6
	WC	Romain Arneodo	2	4
	8	Alexei Popyrin	6	6

	First round							Qualifying competition
	4	Pierre-Hugues Herbert	3	5
	WC	Bernard Tomic	6	7
								WC	Bernard Tomic	62	0
								11	Salvatore Caruso	77	6
		Martin Kližan	3	4
	11	Salvatore Caruso	6	6

	First round							Qualifying competition
	5	Corentin Moutet	5	6	0
		Pedro Martínez	7	3	6
									Pedro Martínez	6	3	4
								9	Federico Delbonis	3	6	6
	WC	Roberto Marcora	2	5
	9	Federico Delbonis	6	7

	First round							Qualifying competition
	6	Thiago Monteiro	5	2
		João Sousa	7	6
									João Sousa	5	4
								Alt	Thomas Fabbiano	7	6
	Alt	Thomas Fabbiano	77	5	77
	10	Federico Coria	63	7	63

	First round							Qualifying competition
	7	Egor Gerasimov	6	1	3
		Henri Laaksonen	2	6	6
									Henri Laaksonen	1	3
								13	Marco Cecchinato	6	6
		Marc-Andrea Hüsler	77	65	3
	13	Marco Cecchinato	65	77	6

• Main draw
• Qualifying draw