| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1981 | Nations Grand Prix | Suzuki | 15 | 0 | |||
| 1983 | Nations Grand Prix | Moto Club Paul Ricard | Honda | 6 | 5 | ||
| 1986 | Italian Grand Prix | Racing Team Katayama | Honda | Ret | 0 | ||
| 1987 | Italian Grand Prix | Cagiva-Bastos-Alstare | Cagiva | 9 | 2 | ||
| Avg. | 0 | 10 | 3.5 |