| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1991 | Japanese Grand Prix | Marlboro Team Roberts | Yamaha | 3 | 4 | 13 | |
| 1992 | Japanese Grand Prix | Marlboro Team Roberts | Yamaha | Ret | 0 | ||
| 1994 | Japanese Grand Prix | Cagiva Team Agostini | Cagiva | 9 | 7 | ||
| 1998 | Japanese Grand Prix | 19 | Movistar Honda Pons | Honda | 9 | 13 | 3 |
| Avg. | 6 | 8.7 | 7.7 |
