708 pts · Poles 12
32 of these races have no result in the official data; their results come from the Italian Wikipedia.
| 1986 | Rijeka | 23 | ||
| 1987 | Hockenheim | grid 13 | 14 | |
| 1987 | Salzburgring | grid 17 | 21 | |
| 1988 | Suzuka | grid 28 | DNF | |
| 1988 | Laguna Seca | grid 22 | 21 | |
| 1988 | Jarama | grid 33 | DNF | |
| 1988 | Imola | grid 26 | DNF | |
| 1988 | Nürburgring | grid 21 | 10 +6 | |
| 1988 | Salzburgring | grid 23 | 21 | |
| 1988 | Assen | grid 25 | 20 | |
| 1988 | Spa | grid 22 | 14 +2 | |
| 1988 | Rijeka | grid 23 | DNF | |
| 1988 | Paul Ricard | grid 22 | 17 | |
| 1988 | Anderstorp | grid 22 | 11 +5 | |
| 1988 | Brno | grid 18 | 12 +4 | |
| 1988 | Goiânia | grid 13 | 6 +10 | |
| 1989 | Suzuka | grid 23 | 12 +4 | |
| 1989 | Phillip Island | grid 8 | 8 +8 | |
| 1989 | Laguna Seca | grid 13 | DNF | |
| 1989 | Jerez | grid 13 | DNF | |
| 1989 | Misano | grid 11 | 10 +6 | |
| 1989 | Hockenheim | grid 1 | 4 +13 | |
| 1989 | Salzburgring | grid 8 | 4 +13 | |
| 1989 | Rijeka | grid 9 | DNF | |
| 1989 | Assen | grid 11 | DNF | |
| 1989 | Spa | 6 +10 | ||
| 1989 | Le Mans | grid 10 | 10 +6 | |
| 1989 | Donington | grid 11 | 7 +9 | |
| 1989 | Anderstorp | grid 7 | DNF | |
| 1989 | Brno | grid 5 | 5 +11 | |
| 1989 | Goiânia | 8 +8 | ||
| 1990 | Suzuka | grid 11 | DNF | |
| 1990 | Laguna Seca | grid 8 | 7 +9 | |
| 1990 | Jerez | grid 1 | 3 +15 | |
| 1990 | Misano | grid 4 | 2 +17 | |
| 1990 | Nürburgring | grid 6 | 4 +13 | |
| 1990 | Salzburgring | grid 3 | 6 +10 | |
| 1990 | Rijeka | grid 3 | 5 +11 | |
| 1990 | Donington | grid 4 | 3 +15 | |
| 1990 | Anderstorp | grid 2 | 5 +11 | |
| 1990 | Brno | grid 1 | 3 +15 | |
| 1990 | Hungaroring | grid 4 | 2 +17 | |
| 1990 | Phillip Island | grid 4 | 2 +17 | |
| 1991 | Suzuka | grid 6 | 7 +9 | |
| 1991 | Eastern Creek | grid 2 | 2 +17 | |
| 1991 | Laguna Seca | grid 6 | 8 +8 | |
| 1991 | Jerez | grid 1 | 1 +20 | |
| 1991 | Misano | grid 1 | 2 +17 | |
| 1991 | Hockenheim | grid 1 | 1 +20 | |
| 1991 | Salzburgring | grid 1 | 1 +20 | |
| 1991 | Jarama | grid 2 | 2 +17 | |
| 1991 | Assen | grid 5 | 4 +13 | |
| 1991 | Paul Ricard | grid 1 | 2 +17 | |
| 1991 | Donington | grid 4 | 3 +15 | |
| 1991 | Mugello | grid 1 | DNF | |
| 1991 | Brno | grid 1 | 1 +20 | |
| 1991 | Le Mans | grid 4 | 1 +20 | |
| 1991 | Shah Alam | grid 3 | 3 +15 | |
| 1992 | Suzuka | grid 9 | 4 +10 | |
| 1992 | Eastern Creek | grid 1 | 3 +12 | |
| 1992 | Shah Alam | grid 6 | DNF | |
| 1992 | Jerez | grid 9 | 2 +15 | |
| 1992 | Mugello | grid 6 | 4 +10 | |
| 1992 | Catalunya | grid 3 | 4 +10 | |
| 1992 | Hockenheim | grid 3 | DNF | |
| 1992 | Assen | grid 6 | 7 +4 | |
| 1992 | Hungaroring | grid 5 | 6 +6 | |
| 1992 | Magny-Cours | Did not start | ||
| 1992 | Donington | grid 7 | 6 +6 | |
| 1992 | Interlagos | grid 9 | 6 +6 | |
| 1992 | Kyalami | grid 1 | 4 +10 | |
| 1993 | Eastern Creek | grid 10 | 8 +8 | |
| 1993 | Shah Alam | grid 9 | 6 +10 | |
| 1993 | Suzuka | grid 7 | 6 +10 | |
| 1993 | Jerez | grid 9 | 5 +11 | |
| 1993 | Salzburgring | grid 3 | 3 +16 | |
| 1993 | Hockenheim | grid 3 | 3 +16 | |
| 1993 | Assen | grid 10 | 5 +11 | |
| 1993 | Catalunya | 11 +5 | ||
| 1993 | Mugello | grid 8 | 7 +9 | |
| 1993 | Donington | grid 5 | DNF | |
| 1993 | Brno | 7 +9 | ||
| 1993 | Misano | grid 8 | 4 +13 | |
| 1993 | Laguna Seca | grid 9 | 8 +8 | |
| 1993 | Jarama | grid 7 | DNF |