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

allenger Brașov Challenger 1997 Timișoara Challenger 2007 Wolfsburg Challenger Nümbrecht Challenger 1999 Nümbrecht Challenger 1998 Canberra Challenger Rümikon Challenger 1988 Challenger Cherbourg-La Manche Mönchengladbach Challenger 2000 Timișoara Challenger 2008 Poznań Challenger 1994 Düsseldorf Challenger 2006 Guarujá Challenger 1986 Challenger 1 Guarujá Challenger 1985 Rümikon Challenger 1989 Asunción Challenger 1995 Onkaparinga Challenger Mönchengladbach Challenger 2003 Poznań Challenger 1995 Poznań Challenger 1996

Poznań Challenger 1999 Brașov Challenger 2004 ATP Challenger Trophy Brașov Challenger 1999 Brașov Challenger 2008 Poznań Challenger 1998 Mönchengladbach Challenger 2001 Brașov Challenger 2007 Poznań Challenger 1992 Poznań Challenger 1993 Brașov Challenger 2005 Brașov Challenger 2002 Göteborg Challenger 1993 Brașov Challenger 1998 Timișoara Challenger 2006 Göteborg Challenger Kachreti Challenger 2024 Savannah Challenger Düsseldorf Challenger 2008 Meerbusch Challenger Andalucía Challenger 2022 Porto Open (Challenger) Guarujá Challenger 1992 Příbram Challenger 1998 Guarujá Challenger 1984 Brașov Challenger 2003 Mönchengladbach Challenger 2004 Båstad Challen