| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1977 | Dutch TT | 18 | Team Nava Olio Fiat | Suzuki | 10 | 1 | |
| 1978 | Dutch TT | Team Gallina Nava Olio Fiat | Ret | 0 | |||
| 1979 | Dutch TT | Team Gallina Nava Olio Fiat | Suzuki | 1 | 15 | ||
| 1981 | Dutch TT | Cagiva Corse | Cagiva | DNQ | 0 | ||
| 1982 | Dutch TT | Team HB Suzuki | Suzuki | Ret | 0 | ||
| 1984 | Dutch TT | Marlboro Team Agostini | Yamaha | Ret | 0 | ||
| Avg. | 0 | 5.5 | 8 |
