| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1984 | San Marino Grand Prix | Marlboro Team Agostini | Yamaha | 4 | 8 | ||
| 1985 | Italian Grand Prix | Marlboro Team Agostini | Yamaha | 2 | 12 | ||
| 1991 | San Marino Grand Prix | Cagiva Corse | Cagiva | Ret | 0 | ||
| 1992 | Italian Grand Prix | Cagiva Team Agostini | Cagiva | 11 | 0 | ||
| Avg. | 0 | 5.7 | 10 |
