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