Challenger Biella Challenger Professor Challenger ATP Challenger Tour Santiago Challenger Dodge Challenger (1969) Curitiba Challenger Cairo Challenger Dodge Challenger (2008) Challenger de Drummondville Timișoara Challenger Maia Challenger 2019 Brașov Challenger Genoa Open Challenger Challenger Concepción Melbourne Challenger Pune Challenger Aptos Challenger Champaign-Urbana Challenger Calgary Challenger Padova Challenger Challenger León Challenger (America's Cup) Chicago Challenger Brașov Challenger 2000 Timișoara Challenger 2005 Brașov Challenger 1996 Brașov Challenger 1997 Fairfield Challenger Winnipeg Challenger Brașov Challenger 2001 Wolfsburg Challenger Timișoara Challenger 2007 Timișoara Challenger 2004 Onkaparing…

ga Challenger Timișoara Challenger 2008 Challenger Cherbourg-La Manche Canberra Challenger Brașov Challenger 1999 Guarujá Challenger 1986 Kobe Challenger Rümikon Challenger 1989 Asunción Challenger 1995 Mönchengladbach Challenger 2003 Guarujá Challenger 1985 Nümbrecht Challenger 1998 Nümbrecht Challenger 1999 Poznań Challenger 1995 Brașov Challenger 2004 Challenger León 2008 Poznań Challenger 1992 Brașov Challenger 200

5 Poznań Challenger 1993 Challenger 1 Poznań Challenger 1999 Poznań Challenger 1996 Jakarta Challenger (1988) Brașov Challenger 2002 Madeira Challenger Curitiba Challenger 2023 Poznań Challenger 1998 Mönchengladbach Challenger 2001 Rümikon Challenger 1988 Mönchengladbach Challenger 2000 Poznań Challenger 1994 Bucarest Challenger 2008 Bucarest Challenger 2007 Düsseldorf Challenger 2008 Brașov Challenger 1998 Düsseldorf Challenger 2006 Andalucía Challenger 2022 Brașov Challenger 2008 Istanbul Challenger Kachreti Challenger 2024 Brașov Challenger 2003 Göteborg Challenger 1993 ATP Challenger Trophy Savannah Challenger Brașov Ch