| S Tennis Masters Challenger |
| GRAZ |
| SINGOLARE MASCHILE |
| 1991 |
Thomas BUCHMAYER (AUT) |
batte Thierry GUARDIOLA (FRA) 63 62 |
| 1992 |
Guillermo PEREZ ROLDAN (ARG) |
batte Karel NOVAČEK (CZE) 36 62 75 |
| 1993 |
Alberto BERASATEGUI (SPA) |
batte Carlos COSTA (SPA) 64 63 |
| 1994 |
Francisco CLAVET (SPA) |
batte Gilbert SCHALLER (AUT) 62 26 64 |
| 1995 |
Carlos COSTA (SPA) |
batte Jiri NOVAK (CZE) 64 63 |
| 1996 |
Juan Albert VILOCA (SPA) |
batte Dominik HRBATY (SVK) 64 63 |
| 1997 |
Radomir VAŠEK (CZE) |
batte Albert PORTAS (SPA) 61 63 |
| 1998 |
Carlos COSTA (SPA) |
batte Albert PORTAS (SPA) 75 76 |
| 1999 |
Tomaš ZIB (CZE) |
batte Juan Carlos FERRERO (SPA) 76 61 |
| 2000 |
Michal TABARA (CZE) |
batte David SANCHEZ (SPA) 75 60 |
| 2001 |
Julian KNOWLE (AUT) |
batte Jurij ŠČUKIN (RUS) 63 62 |
| 2002 |
Olivier MUTIS (FRA) |
batte Filippo VOLANDRI (ITA) 63 62 |
| 2003 |
Tomaš BERDYCH (CZE) |
batte Julian KNOWLE (AUT) 64 57 62 |
| 2004 |
Jan MINAR (CZE) |
batte Gilles SIMON (FRA) 36 63 75 |
| 2005 |
Robin VIK (CZE) |
batte Roko KARANUŠIC (CRO) 64 42 R |
| 2006 |
Florian MAYER (GER) |
batte Rainer SCHÜTTLER (GER) 64 57 62 |
| 2007 |
Victor HANESCU (ROM) |
batte Leonardo MAYER (ARG) 76 62 |
| 2008 |
Jeremy CHARDY (FRA) |
batte Sergio ROITMAN (ARG) 62 61 |