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