Challenger
Bombardier Challenger 600
ATP Challenger Brașov
ATP Challenger Tour
ATP Challenger Arad
ATP Challenger Río Grande
Bombardier Challenger 850
ATP Challenger Kuwait
ATP Challenger Maui
ATP Challenger Timișoara
ATP Challenger Kachetien
ISU-Challenger-Serie
ATP Challenger Telde
ATP Challenger Antofagasta
The Challenger
Chess Challenger
ATP Challenger Astana (seit 2016)
ATP Challenger Guimarães
ATP Challenger Meran
ATP Challenger Recanati
ATP Challenger Kigali
Bombardier Challenger 300
ATP Challenger Lugano
ATP Challenger Piracicaba
ATP Challenger Granby
ATP Challenger Andrézieux-Bouthéon
Triple C Challenger Cars
ATP Challenger Benin City
ATP Challenger Samarqand
ATP Challenger Wuhan
ATP Challenger Danderyd
ATP Challenger Gimcheon
ATP Challenger St. Ulrich in Gröden
ATP Challenger São Paulo (2013–2016)
ATP Challenger Båstad
ATP Challenger Ahmedabad
ATP Challenger Raʿanana
ATP Challenger Savannah
ATP Challenger Knokke-Heist
ATP Challenger Fès
ATP Challenger Tallahassee
ATP Challenger Kōbe
Challenger Series
ATP Challenger Ostende
ATP Challenger Itajaí
ATP Challenger Porto-2
ATP Challenger Dijon
ATP Challenger San Miguel de Tucumán
ATP Challenger Mantua
WTA Challenger Taipeh
Challenger (Raumfähre)
ATP Challenger Hangzhou
ATP Challenger Sibiu
ATP Challenger Manama
ATP Challenger Cherbourg
ATP Challenger Reggio nell’Emilia
George Edward Challenger
ATP Challenger Brazzaville
ATP Challenger Garmisch-Partenkirchen
ATP Challenger Tunica Resorts
ATP Challenger Charlottesville
ATP Challenger Córdoba
ATP Challenger Flushing Meadow
ATP Challenger Tour 2009
ATP Challenger Busan
ATP Challenger Fargʻona
ATP Challenger Daytona Beach
ATP Challenger Nottingham-4
ATP Challenger Rogaška Slatina
ATP Challenger São Paulo (2004)
ATP Challenger Shenzhen-3
ATP Challenger Anning
ATP Challenger Orléans
Ostend Challenger 1993
ATP Challenger Pozoblanco
ATP Challenger Sanremo
ATP Challenger Santa Clarita
ATP Challenger Aptos
ATP Challenger Champaign
ATP Challenger Toljatti
ATP Challenger Drummondville
ATP Challenger Dharwad
Oracle Challenger Series – Houston 2018
ATP Challenger Toluca de Lerdo
ATP Challenger Tulsa
ATP Challenger Tanger
ATP Challenger Acapulco-2
ATP Challenger Bogotá
ATP Challenger Saint-Brieuc
ATP Challenger Astana (2010–2014)
ATP Challenger Székesfehérvár
ATP Challenger Ojai
ATP Challenger Ponte Vedra Beach
ATP Challenger Košice
Granby Challenger 1995
ATP Challenger Dallas
ATP Challenger Bogotá (1988–1996)
ATP Challenger Meknès
ATP Challenger Ulm
ATP Challenger São Paulo (seit 2020)
ATP Challenger Ibagué
Uncle Toby’s Challenger in Caloundra 2004
ATP Challenger Chennai
Oracle Challenger Series – Chicago 2018
Oracle Challenger Series – Houston 2019
ATP Challenger La Réunion
ATP Challenger Tiburon
ATP Challenger Nottingham-2
ATP Challenger São Paulo (2009–2010)
ATP Challenger São Leopoldo
ATP Challenger Viña del Mar
Taipei Challenger 1992
Kyoto Challenger 1978
Moncton Men’s Challenger 2008
Challenge
ATP Challenger Donezk
Oracle Challenger Series – Newport Beach 2019
Oracle Challenger Series – Newport Beach 2020
ATP Challenger Fürth
Oracle Challenger Series – Indian Wells 2018
Lucknow Challenger I 1999
ATP Challenger Floridablanca
Kolkata Challenger 2000
Tangier Challenger 2000
ATP Challenger São Paulo (1982–2002)
ATP Challenger Karlsruhe
Compaq Challenger 2001
Challenger Ficrea 2014
ATP Challenger Besançon
ATP Challenger Heilbronn-2
Oracle Challenger Series – Indian Wells 2020
Bressanone Challenger 1999
Oracle Challenger Series – Indian Wells 2019
Tashkent Challenger 2016
Santiago Challenger 1992
Oracle Challenger Series – New Haven 2019
ATP Challenger Mérida
Relyaid Natomas Challenger 2012
Ribeirão Preto Challenger 1979
ATP Challenger Prostějov
Oracle Challenger Series – Newport Beach 2018
Tallahassee Tennis Challenger 2002
ATP Challenger Bogotá (Copa Petrobras)
Kuala Lumpur Challenger II 1993
ATP Challenger Aracaju
ATP Challenger San Benedetto del Tronto
Logopark ATP Challenger 2005
Challenger La Manche – Cherbourg 2024
Dodge Challenger
Relyaid Natomas Racquet Club Challenger 2011
Nottingham Challenger II 2005
ATP Challenger São Paulo (2013–2015)
Men’s Rimouski Challenger 2011
ATP Challenger Cortina d’Ampezzo
ATP Challenger Santa Cruz
Freeman Men’s Challenger 2005
ATP Challenger Kyōto
ATP Challenger Genua
ATP Challenger São Paulo (2012–2013)
Nairobi Challenger I 1990
Munich Challenger 1989
Challenger La Manche – Cherbourg 2015
Challenger La Manche – Cherbourg 2016
Hancock Bank Men’s Challenger 2007
Nairobi Challenger II 1990
Ipsos Bucharest Challenger 2007
Nottingham Challenger I 2006
Lucknow Challenger II 1999
Río Grande Challenger 1997
Istanbul Challenger – American Express 2013
WTA 125
Crans Montana Challenger 1988
ATP Orbetello Challenger 2011
Charlottesville Men’s Pro Challenger 2021
Wailea Men’s Challenger 2006
Challenger La Manche – Cherbourg 2022
Maccabi Men’s Challenger 2009
S’Tennis Masters Challenger 2007
Kuala Lumpur Challenger I 1993
ATP Challenger Nouméa
S’Tennis Masters Challenger 2008
Chicago Men’s Challenger 2024
Challenger (Schiff, 1904)
Georgia’s Rome Challenger 2022
Challenger Internazionale Dell’Insubria 2008
Harrah’s Entertainment Challenger 2006
Freeman Men’s Challenger 2006
Freeman Men’s Challenger 2007
ATP Challenger Bogotá (Bancolombia Open)
Lima Challenger – Copa Claro 2015
ATP Challenger Tour 2025
Challenger Hamburg – Hamburg Ladies & Gents Cup 2023
Nottingham Challenger II 2006
Costa Rica Challenger 2000
Freeman Men’s Challenger 2003
Chicago Men’s Challenger 2023
Harrah’s Entertainment Challenger 2005
Charlottesville Men’s Pro Challenger 2012
Challenger en los Andes – Quito 2017
Freeman Men’s Challenger 2002