| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1991 | United States Grand Prix | Roberts B Team | Yamaha | 11 | Ret | 0 | |
| 1993 | United States Grand Prix | Cagiva Team Agostini | Cagiva | Ret | 0 | ||
| 1994 | United States Grand Prix | Cagiva Team Agostini | Cagiva | 5 | 11 | ||
| Avg. | 11 | 5 | 11 |