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