| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1987 | Japanese Grand Prix | Cagiva-Bastos-Alstare | Cagiva | Ret | 0 | ||
| 1988 | Japanese Grand Prix | Marlboro Yamaha Team Agostini | Yamaha | 9 | 7 | ||
| 1991 | Japanese Grand Prix | Lucky Strike Suzuki | Suzuki | 14 | 2 | ||
| Avg. | 0 | 11.5 | 4.5 |