265 pts · Poles 0
27 of these races have no result in the official data; their results come from the Italian Wikipedia.
| 1987 | Assen | grid 25 | 20 | |
| 1987 | Le Mans | grid 17 | 11 | |
| 1987 | Jarama | grid 27 | 17 | |
| 1987 | Goiânia | grid 22 | 20 | |
| 1987 | Buenos Aires | grid 19 | 13 | |
| 1988 | Suzuka | grid 16 | 25 | |
| 1988 | Laguna Seca | grid 24 | DNF | |
| 1988 | Jarama | grid 22 | 14 +2 | |
| 1988 | Jerez | grid 11 | 8 +8 | |
| 1988 | Imola | grid 8 | DNF | |
| 1988 | Nürburgring | grid 6 | 17 | |
| 1988 | Anderstorp | grid 32 | DNF | |
| 1988 | Goiânia | grid 27 | 21 | |
| 1989 | Suzuka | grid 22 | DNF | |
| 1989 | Phillip Island | grid 16 | DNF | |
| 1989 | Laguna Seca | grid 12 | 12 +4 | |
| 1989 | Jerez | grid 10 | DNF | |
| 1989 | Misano | grid 13 | 16 | |
| 1989 | Hockenheim | grid 32 | 23 | |
| 1989 | Salzburgring | grid 26 | 22 | |
| 1989 | Rijeka | grid 17 | DNF | |
| 1989 | Assen | grid 9 | 7 +9 | |
| 1989 | Spa | 13 +3 | ||
| 1989 | Le Mans | grid 15 | 14 +2 | |
| 1989 | Donington | grid 13 | 16 | |
| 1989 | Anderstorp | grid 13 | DNF | |
| 1989 | Brno | grid 14 | 16 | |
| 1989 | Goiânia | DNF | ||
| 1990 | Salzburgring | grid 21 | DNF | |
| 1990 | Rijeka | grid 18 | DNF | |
| 1990 | Assen | grid 17 | 10 +6 | |
| 1990 | Spa | grid 15 | 7 +9 | |
| 1990 | Le Mans | grid 17 | 9 +7 | |
| 1990 | Donington | grid 24 | 15 +1 | |
| 1990 | Anderstorp | grid 12 | 12 +4 | |
| 1990 | Brno | grid 20 | 11 +5 | |
| 1991 | Suzuka | 21 | ||
| 1991 | Eastern Creek | DNF | ||
| 1991 | Laguna Seca | DNF | ||
| 1991 | Jerez | grid 12 | 10 +6 | |
| 1991 | Misano | DNF | ||
| 1991 | Assen | DNF | ||
| 1991 | Paul Ricard | 19 | ||
| 1991 | Donington | 10 +6 | ||
| 1991 | Mugello | grid 15 | 17 | |
| 1991 | Brno | 14 +2 | ||
| 1991 | Le Mans | 11 +5 | ||
| 1991 | Shah Alam | grid 12 | 7 +9 | |
| 1992 | Suzuka | grid 7 | 6 +6 | |
| 1992 | Eastern Creek | grid 14 | DNF | |
| 1992 | Shah Alam | grid 5 | 2 +15 | |
| 1992 | Jerez | grid 6 | 7 +4 | |
| 1992 | Mugello | grid 5 | 6 +6 | |
| 1992 | Catalunya | grid 8 | 8 +3 | |
| 1992 | Hockenheim | grid 12 | 6 +6 | |
| 1992 | Assen | grid 7 | 4 +10 | |
| 1992 | Hungaroring | grid 6 | 3 +12 | |
| 1992 | Magny-Cours | grid 11 | 6 +6 | |
| 1992 | Donington | grid 9 | DNF | |
| 1992 | Interlagos | grid 12 | 8 +3 | |
| 1992 | Kyalami | grid 11 | DNF | |
| 1993 | Eastern Creek | grid 20 | 13 +3 | |
| 1993 | Shah Alam | grid 16 | 8 +8 | |
| 1993 | Suzuka | grid 14 | 15 +1 | |
| 1993 | Jerez | grid 12 | DNF | |
| 1993 | Salzburgring | grid 12 | 9 +7 | |
| 1993 | Hockenheim | grid 15 | 11 +5 | |
| 1993 | Assen | grid 9 | 9 +7 | |
| 1993 | Catalunya | 3 +16 | ||
| 1993 | Mugello | grid 12 | 10 +6 | |
| 1993 | Donington | grid 3 | DNF | |
| 1993 | Brno | 3 +16 | ||
| 1993 | Misano | grid 11 | 5 +11 | |
| 1993 | Laguna Seca | grid 5 | 4 +13 | |
| 1993 | Jarama | grid 10 | 4 +13 |