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