358 pts · Poles 2
Includes 5 points from races with no result in the official records (counted from the official standings).
17 of these races have no result in the official data; their results come from the Italian Wikipedia.
| 1991 | Suzuka | 11 +5 | ||
| 1991 | Eastern Creek | grid 13 | 12 +4 | |
| 1991 | Laguna Seca | grid 11 | DNF | |
| 1991 | Jerez | grid 8 | 10 +6 | |
| 1991 | Misano | grid 6 | 6 +10 | |
| 1991 | Hockenheim | grid 9 | 9 +7 | |
| 1991 | Salzburgring | grid 9 | 7 +9 | |
| 1991 | Jarama | grid 8 | 9 +7 | |
| 1991 | Assen | grid 12 | 11 +5 | |
| 1991 | Paul Ricard | grid 8 | 6 +10 | |
| 1991 | Donington | grid 11 | DNF | |
| 1991 | Mugello | grid 6 | 9 +7 | |
| 1991 | Brno | grid 9 | 10 +6 | |
| 1991 | Le Mans | grid 6 | 7 +9 | |
| 1991 | Shah Alam | grid 6 | DNF | |
| 1992 | Suzuka | grid 3 | 2 +15 | |
| 1992 | Eastern Creek | grid 7 | 5 +8 | |
| 1992 | Shah Alam | grid 6 | 5 +8 | |
| 1992 | Jerez | grid 3 | 10 +1 | |
| 1992 | Mugello | grid 4 | 4 +10 | |
| 1992 | Catalunya | grid 7 | 3 +12 | |
| 1992 | Hockenheim | grid 5 | 8 +3 | |
| 1992 | Assen | grid 4 | DNF | |
| 1992 | Hungaroring | grid 1 | 2 +15 | |
| 1992 | Magny-Cours | grid 1 | DNF | |
| 1992 | Donington | grid 9 | DNF | |
| 1992 | Interlagos | grid 5 | 3 +12 | |
| 1992 | Kyalami | grid 7 | 4 +10 | |
| 1993 | Eastern Creek | grid 4 | 3 +16 | |
| 1993 | Shah Alam | grid 9 | 9 +7 | |
| 1993 | Jerez | grid 5 | DNF | |
| 1993 | Salzburgring | grid 3 | 8 +8 | |
| 1993 | Hockenheim | grid 8 | 6 +10 | |
| 1993 | Assen | grid 5 | 4 +13 | |
| 1993 | Catalunya | grid 5 | DNF | |
| 1993 | Mugello | Did not start | ||
| 1993 | Donington | Did not start | ||
| 1993 | Brno | grid 10 | 9 +7 | |
| 1993 | Misano | grid 10 | 10 +6 | |
| 1993 | Laguna Seca | grid 7 | DNF | |
| 1993 | Jarama | grid 8 | 5 +11 | |
| 1994 | Eastern Creek | grid 8 | 9 +7 | |
| 1994 | Shah Alam | grid 9 | 9 +7 | |
| 1994 | Suzuka | grid 13 | 10 +6 | |
| 1994 | Jerez | grid 6 | 7 +9 | |
| 1994 | Salzburgring | grid 9 | DNF | |
| 1994 | Hockenheim | grid 7 | 7 +9 | |
| 1994 | Assen | grid 6 | 6 +10 | |
| 1994 | Mugello | grid 2 | DNF | |
| 1994 | Le Mans | grid 6 | DNF | |
| 1994 | Donington | grid 5 | 5 +11 | |
| 1994 | Brno | grid 5 | DNF | |
| 1994 | Laguna Seca | grid 5 | 5 +11 | |
| 1994 | Buenos Aires | grid 4 | 2 +20 | |
| 1994 | Catalunya | grid 8 | 10 +6 |