| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1991 | San Marino Grand Prix | Marlboro Team Roberts | Yamaha | 6 | 10 | ||
| 1992 | Italian Grand Prix | Marlboro Team Roberts | Yamaha | 3 | 12 | ||
| 1994 | Italian Grand Prix | Cagiva Team Agostini | Cagiva | Ret | 0 | ||
| 1998 | Italian Grand Prix | 19 | Movistar Honda Pons | Honda | 6 | 5 | 11 |
| 1999 | Italian Grand Prix | 19 | Kanemoto Honda | Honda | 4 | 8 | 8 |
| Avg. | 5 | 5.5 | 10.3 |