| 1979 | Austrian Grand Prix · Grand Prix | Suzuki | 17 | | Classified |
| 1979 | German Grand Prix · Grand Prix | Suzuki | — | | DNS |
| 1979 | Nations Grand Prix · Grand Prix | Suzuki | — | | DNQ |
| 1979 | Spanish Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1979 | Yugoslavian Grand Prix · Grand Prix | Suzuki | 14 | | Classified |
| 1979 | Dutch TT · Grand Prix | Suzuki | — | | Ret |
| 1979 | Belgian Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1979 | Finnish Grand Prix · Grand Prix | Suzuki | 13 | | Classified |
| 1979 | British Grand Prix · Grand Prix | Suzuki | 13 | | Classified |
| 1979 | French Grand Prix · Grand Prix | Suzuki | 10 | | Classified |
| 1980 | Spanish Grand Prix · Grand Prix | Suzuki | — | | DNQ |
| 1980 | French Grand Prix · Grand Prix | Suzuki | — | | DNQ |
| 1980 | Belgian Grand Prix · Grand Prix | Suzuki | — | | DNQ |
| 1980 | Finnish Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1980 | British Grand Prix · Grand Prix | Suzuki | 20 | | Classified |
| 1981 | Großer Preis von Deutschland · Grand Prix | Suzuki | 17 | | Classified |
| 1981 | Gran Premio delle Nazioni · Grand Prix | Suzuki | 21 | | Classified |
| 1981 | Grand Prix de France Moto · Grand Prix | Suzuki | — | | Ret |
| 1981 | Grand Prix Moto · Grand Prix | Suzuki | — | | Ret |
| 1981 | Marlboro British Grand Prix · Grand Prix | Suzuki | 12 | | Classified |
| 1981 | Finnish GP · Grand Prix | Suzuki | — | | Ret |
| 1981 | Swedish TT · Grand Prix | Suzuki | 22 | | Classified |
| 1982 | French Grand Prix · Grand Prix | Suzuki | 13 | | Classified |
| 1982 | Spanish Grand Prix · Grand Prix | Suzuki | 14 | | Classified |
| 1982 | Nations Grand Prix · Grand Prix | Suzuki | 10 | | Classified |
| 1982 | Dutch TT · Grand Prix | Suzuki | 26 | | Classified |
| 1982 | Belgian Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1982 | Yugoslavian Grand Prix · Grand Prix | Suzuki | 19 | | Classified |
| 1982 | British Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1982 | Swedish Grand Prix · Grand Prix | Suzuki | 16 | | Classified |
| 1982 | San Marino Grand Prix · Grand Prix | Suzuki | 17 | | Classified |
| 1982 | German Grand Prix · Grand Prix | Suzuki | 13 | | Classified |
| 1983 | French Grand Prix · Grand Prix | Suzuki | 13 | | Classified |
| 1983 | Nations Grand Prix · Grand Prix | Suzuki | 14 | | Classified |
| 1983 | German Grand Prix · Grand Prix | Suzuki | 15 | | Classified |
| 1983 | Austrian Grand Prix · Grand Prix | Suzuki | 17 | | Classified |
| 1983 | Dutch TT · Grand Prix | Suzuki | — | | Ret |
| 1983 | Belgian Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1983 | British Grand Prix · Grand Prix | Suzuki | 22 | | Classified |
| 1983 | Swedish Grand Prix · Grand Prix | Suzuki | 16 | | Classified |
| 1983 | San Marino Grand Prix · Grand Prix | Suzuki | 20 | | Classified |
| 1984 | Italian Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1984 | Spanish Grand Prix · Grand Prix | Suzuki | 16 | | Classified |
| 1984 | Austrian Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1984 | German Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1984 | French Grand Prix · Grand Prix | Suzuki | — | | Ret |