| 1973 | Austrian Grand Prix · Grand Prix | Yamaha | — | | DSQ |
| 1973 | Yugoslavian Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1973 | Belgian Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1973 | Swedish Grand Prix · Grand Prix | Yamaha | 4 | | Classified |
| 1973 | Spanish Grand Prix · Grand Prix | Yamaha | 10 | | Classified |
| 1975 | Swedish Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1975 | Czechoslovak Grand Prix · Grand Prix | Yamaha | 9 | | Classified |
| 1976 | Austrian Grand Prix · Grand Prix | Yamaha | 17 | | Classified |
| 1976 | Nations Grand Prix · Grand Prix | Yamaha | 10 | | Classified |
| 1976 | Finnish Grand Prix · Grand Prix | Yamaha | 13 | | Classified |
| 1976 | Czechoslovak Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1976 | German Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1981 | Yu Grand Prix · Grand Prix | Suzuki | 16 | | Classified |
| 1981 | Grand Prix Moto · Grand Prix | Suzuki | 21 | | Classified |
| 1981 | Gran Premio di San Marino · Grand Prix | Suzuki | — | | Ret |
| 1981 | Finnish GP · Grand Prix | Suzuki | 14 | | Classified |
| 1981 | Swedish TT · Grand Prix | Suzuki | 14 | | Classified |
| 1982 | French Grand Prix · Grand Prix | Suzuki | 14 | | Classified |
| 1982 | Dutch TT · Grand Prix | Suzuki | — | | DNQ |
| 1982 | Swedish Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1983 | South African Grand Prix · Grand Prix | Suzuki | — | | DNQ |
| 1983 | French Grand Prix · Grand Prix | Suzuki | — | | DNQ |
| 1983 | German Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1983 | Austrian Grand Prix · Grand Prix | Suzuki | 28 | | Classified |
| 1983 | Yugoslavian Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1983 | Dutch TT · Grand Prix | Suzuki | 20 | | Classified |
| 1983 | Belgian Grand Prix · Grand Prix | Suzuki | 20 | | Classified |
| 1983 | Swedish Grand Prix · Grand Prix | Suzuki | 29 | | Classified |
| 1983 | San Marino Grand Prix · Grand Prix | Suzuki | 23 | | Classified |
| 1984 | German Grand Prix · Grand Prix | Suzuki | 26 | | Classified |
| 1984 | French Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1984 | Yugoslavian Grand Prix · Grand Prix | Suzuki | 22 | | Classified |
| 1984 | Dutch TT · Grand Prix | Suzuki | — | | DNQ |
| 1984 | Belgian Grand Prix · Grand Prix | Suzuki | 21 | | Classified |
| 1984 | Swedish Grand Prix · Grand Prix | Suzuki | — | | DNQ |