129 pts · Poles 0
18 of these races have no result in the official data; their results come from the Italian Wikipedia.
| 1991 | Suzuka | 16 | ||
| 1992 | Suzuka | grid 5 | 24 | |
| 1993 | Suzuka | grid 23 | DNF | |
| 1995 | Suzuka | grid 14 | 6 +10 | |
| 1996 | Shah Alam | grid 23 | 15 +1 | |
| 1996 | Sentul | grid 17 | DNF | |
| 1996 | Suzuka | grid 19 | 13 +3 | |
| 1996 | Jerez | grid 16 | 15 +1 | |
| 1996 | Mugello | grid 21 | 20 | |
| 1996 | Paul Ricard | grid 19 | DNF | |
| 1996 | Assen | grid 11 | 8 +8 | |
| 1996 | Nürburgring | grid 14 | 12 +4 | |
| 1996 | Donington | grid 20 | 12 +4 | |
| 1996 | Red Bull Ring | DNF | ||
| 1996 | Brno | grid 8 | DNF | |
| 1996 | Imola | grid 14 | 16 | |
| 1996 | Catalunya | grid 20 | 15 +1 | |
| 1996 | Rio | DNF | ||
| 1996 | Eastern Creek | Did not start | ||
| 1997 | Shah Alam | grid 18 | 11 +5 | |
| 1997 | Suzuka | grid 10 | DNF | |
| 1997 | Jerez | grid 21 | 12 +4 | |
| 1997 | Mugello | grid 18 | 15 +1 | |
| 1997 | Red Bull Ring | grid 22 | DNF | |
| 1997 | Paul Ricard | grid 19 | 10 +6 | |
| 1997 | Assen | grid 13 | 8 +8 | |
| 1997 | Imola | grid 13 | 9 +7 | |
| 1997 | Nürburgring | grid 20 | 18 | |
| 1997 | Rio | grid 18 | Out on lap 1 | |
| 1997 | Donington | grid 22 | DNF | |
| 1997 | Brno | grid 18 | 14 +2 | |
| 1997 | Catalunya | grid 12 | 10 +6 | |
| 1997 | Sentul | grid 15 | 13 +3 | |
| 1997 | Phillip Island | grid 11 | 11 +5 | |
| 1998 | Suzuka | grid 8 | 14 +2 | |
| 1998 | Johor | grid 16 | 15 +1 | |
| 1998 | Jerez | grid 16 | 10 +6 | |
| 1998 | Mugello | grid 19 | DNF | |
| 1998 | Paul Ricard | grid 21 | DNF | |
| 1998 | Assen | grid 10 | Did not start | |
| 1998 | Brno | grid 18 | 18 | |
| 1998 | Imola | grid 17 | 18 | |
| 1998 | Catalunya | grid 7 | 14 +2 | |
| 1998 | Phillip Island | grid 21 | 15 +1 | |
| 1998 | Buenos Aires | grid 17 | 14 +2 | |
| 2000 | Suzuka | grid 9 | 8 +8 | |
| 2000 | Motegi | grid 11 | Disqualified | |
| 2001 | Motegi | grid 20 | 13 +3 | |
| 2002 | Suzuka | grid 8 | 1 +25 |