Challenger
Bombardier Challenger 600
ATP Challenger Tour
ATP Challenger Arad
ATP Challenger Río Grande
ATP Challenger Brașov
ISU-Challenger-Serie
The Challenger
Bombardier Challenger 850
ATP Challenger Maui
ATP Challenger Kuwait
ATP Challenger Telde
ATP Challenger Antofagasta
ATP Challenger Porto-2
Challenger (Raumfähre)
ATP Challenger Brazzaville
Chess Challenger
ATP Challenger Cherbourg
ATP Challenger Kōbe
ATP Challenger Guimarães
ATP Challenger Astana (seit 2016)
ATP Challenger Timișoara
ATP Challenger Kigali
ATP Challenger Andrézieux-Bouthéon
ATP Challenger Kachetien
ATP Challenger Piracicaba
ATP Challenger Samarqand
Bombardier Challenger 300
ATP Challenger Båstad
ATP Challenger Ahmedabad
ATP Challenger São Paulo (2013–2016)
ATP Challenger Granby
ATP Challenger Wuhan
Triple C Challenger Cars
ATP Challenger Benin City
ATP Challenger Danderyd
ATP Challenger St. Ulrich in Gröden
ATP Challenger Meran
ATP Challenger Itajaí
Challenger Series
ATP Challenger Shenzhen-3
ATP Challenger Ostende
ATP Challenger Drummondville
ATP Challenger Savannah
ATP Challenger Mantua
ATP Challenger San Miguel de Tucumán
ATP Challenger Tanger
ATP Challenger Recanati
ATP Challenger Hangzhou
ATP Challenger Lugano
ATP Challenger Sibiu
ATP Challenger Acapulco-2
ATP Challenger Reggio nell’Emilia
ATP Challenger Charlottesville
ATP Challenger Ojai
ATP Challenger Gimcheon
ATP Challenger Busan
WTA Challenger Taipeh
ATP Challenger Fargʻona
ATP Challenger Daytona Beach
ATP Challenger Manama
ATP Challenger Raʿanana
ATP Challenger Rogaška Slatina
ATP Challenger Garmisch-Partenkirchen
ATP Challenger São Paulo (2004)
ATP Challenger Tunica Resorts
George Edward Challenger
ATP Challenger Toluca de Lerdo
ATP Challenger Córdoba
ATP Challenger Flushing Meadow
ATP Challenger Knokke-Heist
ATP Challenger Fès
ATP Challenger Tallahassee
ATP Challenger Pozoblanco
ATP Challenger Astana (2010–2014)
ATP Challenger Tiburon
ATP Challenger Sanremo
ATP Challenger Santa Clarita
ATP Challenger Dijon
ATP Challenger Orléans
ATP Challenger Meknès
ATP Challenger Bogotá (1988–1996)
ATP Challenger Toljatti
ATP Challenger Dharwad
Ostend Challenger 1993
ATP Challenger Chennai
ATP Challenger Donezk
ATP Challenger Tour 2009
ATP Challenger Floridablanca
ATP Challenger Nottingham-4
ATP Challenger Tulsa
ATP Challenger Besançon
ATP Challenger Anning
ATP Challenger Székesfehérvár
ATP Challenger Mérida
ATP Challenger Košice
ATP Challenger Ponte Vedra Beach
ATP Challenger Aptos
ATP Challenger Ibagué
ATP Challenger São Paulo (seit 2020)
ATP Challenger Aracaju
ATP Challenger Champaign
Oracle Challenger Series – Chicago 2018
Oracle Challenger Series – Houston 2019
ATP Challenger Dallas
Granby Challenger 1995
ATP Challenger São Paulo (2013–2015)
ATP Challenger Nottingham-2
Bressanone Challenger 1999
ATP Challenger Cortina d’Ampezzo
ATP Challenger São Leopoldo
Uncle Toby’s Challenger in Caloundra 2004
Oracle Challenger Series – Houston 2018
Men’s Rimouski Challenger 2011
ATP Challenger Genua
ATP Challenger São Paulo (2009–2010)
ATP Challenger Viña del Mar
Taipei Challenger 1992
Oracle Challenger Series – Newport Beach 2018
ATP Challenger Bogotá
ATP Challenger Saint-Brieuc
ATP Challenger Fürth
Munich Challenger 1989
Kyoto Challenger 1978
Kolkata Challenger 2000
Tangier Challenger 2000
Moncton Men’s Challenger 2008
Oracle Challenger Series – Newport Beach 2019
Oracle Challenger Series – Newport Beach 2020
Compaq Challenger 2001
Oracle Challenger Series – Indian Wells 2018
Challenge
ATP Challenger Ulm
Oracle Challenger Series – Indian Wells 2019
Challenger Ficrea 2014
ATP Challenger São Paulo (2012–2013)
Oracle Challenger Series – Indian Wells 2020
ATP Challenger Heilbronn-2
ATP Orbetello Challenger 2011
ATP Challenger La Réunion
Tashkent Challenger 2016
ATP Challenger Prostějov
Relyaid Natomas Challenger 2012
ATP Challenger Bogotá (Bancolombia Open)
Hancock Bank Men’s Challenger 2007
Santiago Challenger 1992
ATP Challenger San Benedetto del Tronto
ATP Challenger Donostia-San Sebastián
ATP Challenger Santa Cruz
Kuala Lumpur Challenger II 1993
ATP Challenger Nouméa
Dodge Challenger
ATP Challenger Karlsruhe
Lucknow Challenger I 1999
ATP Challenger São Paulo (1982–2002)
Challenger La Manche – Cherbourg 2024
ATP Challenger Kyōto
Nottingham Challenger II 2006
Costa Rica Challenger 2000
Freeman Men’s Challenger 2003
Oracle Challenger Series – New Haven 2019
Ipsos Bucharest Challenger 2007
Nairobi Challenger II 1990
Nottingham Challenger I 2006
Río Grande Challenger 1997
ATP Challenger Bogotá (Copa Petrobras)
Crans Montana Challenger 1988
Ribeirão Preto Challenger 1979
Tallahassee Tennis Challenger 2002
Kuala Lumpur Challenger I 1992
Wailea Men’s Challenger 2006
S’Tennis Masters Challenger 2008
S’Tennis Masters Challenger 2007
Maccabi Men’s Challenger 2009
WTA 125
Challenger (Schiff, 1904)
Harrah’s Entertainment Challenger 2006
Freeman Men’s Challenger 2006
Freeman Men’s Challenger 2007
Logopark ATP Challenger 2005
Relyaid Natomas Racquet Club Challenger 2011
Nottingham Challenger II 2005
Harrah’s Entertainment Challenger 2005
Istanbul Challenger – American Express 2013
Freeman Men’s Challenger 2005
Kuala Lumpur Challenger II 1992
Charlottesville Men’s Pro Challenger 2021
Kuala Lumpur Challenger I 1993
Challenger Hamburg – Hamburg Ladies & Gents Cup 2023
Nairobi Challenger I 1990
Chicago Men’s Challenger 2024
Georgia’s Rome Challenger 2022
Challenger La Manche – Cherbourg 2021
Challenger La Manche – Cherbourg 2019
Challenger La Manche – Cherbourg 2023
Challenger La Manche – Cherbourg 2016
Challenger La Manche – Cherbourg 2015
Chicago Men’s Challenger 2022
Chicago Men’s Challenger 2023
ATP Challenger Tour 2025