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