| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1980 | Nations Grand Prix | Team Sonauto Gauloises | Yamaha | Ret | 0 | ||
| 1982 | Nations Grand Prix | Suzuki | 11 | 0 | |||
| 1984 | Italian Grand Prix | Honda Total | Honda | 3 | 10 | ||
| 1985 | San Marino Grand Prix | Marlboro Team Agostini | Yamaha | 4 | 8 | ||
| 1986 | San Marino Grand Prix | Racing Team Katayama | Honda | 5 | 6 | ||
| 1989 | Nations Grand Prix | Cagiva Corse | Cagiva | 18 | Ret | 0 | |
| Avg. | 18 | 5.8 | 8 |