| 1980 | Belgian Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1981 | Marlboro British Grand Prix · Grand Prix | Honda | — | | Ret |
| 1982 | Argentine Grand Prix · Grand Prix | Honda | 3 | | Classified |
| 1982 | Austrian Grand Prix · Grand Prix | Honda | — | | Ret |
| 1982 | French Grand Prix · Grand Prix | Honda | — | | WD |
| 1982 | Spanish Grand Prix · Grand Prix | Honda | — | | Ret |
| 1982 | Nations Grand Prix · Grand Prix | Honda | 2 | | Classified |
| 1982 | Dutch TT · Grand Prix | Honda | — | | Ret |
| 1982 | Belgian Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1982 | Yugoslavian Grand Prix · Grand Prix | Honda | 4 | | Classified |
| 1982 | British Grand Prix · Grand Prix | Honda | 2 | | Classified |
| 1982 | Swedish Grand Prix · Grand Prix | Honda | — | | Ret |
| 1982 | San Marino Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1982 | German Grand Prix · Grand Prix | Honda | — | | Ret |
| 1983 | South African Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1983 | French Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1983 | Nations Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1983 | German Grand Prix · Grand Prix | Honda | 4 | | Classified |
| 1983 | Spanish Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1983 | Austrian Grand Prix · Grand Prix | Honda | — | | Ret |
| 1983 | Yugoslavian Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1983 | Dutch TT · Grand Prix | Honda | 3 | | Classified |
| 1983 | Belgian Grand Prix · Grand Prix | Honda | 2 | | Classified |
| 1983 | British Grand Prix · Grand Prix | Honda | 2 | | Classified |
| 1983 | Swedish Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1983 | San Marino Grand Prix · Grand Prix | Honda | 2 | | Classified |
| 1984 | South African Grand Prix · Grand Prix | Honda | — | | DNS |
| 1984 | Italian Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1984 | Austrian Grand Prix · Grand Prix | Honda | 2 | | Classified |
| 1984 | German Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1984 | French Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1984 | Yugoslavian Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1984 | Dutch TT · Grand Prix | Honda | — | | Ret |
| 1984 | Belgian Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1985 | South African Grand Prix · Grand Prix | Honda | 2 | | Classified |
| 1985 | Spanish Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1985 | German Grand Prix · Grand Prix | Honda | 2 | | Classified |
| 1985 | Italian Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1985 | Austrian Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1985 | Yugoslavian Grand Prix · Grand Prix | Honda | 2 | | Classified |
| 1985 | Dutch TT · Grand Prix | Honda | — | | DNF |
| 1985 | Belgian Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1985 | French Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1985 | British Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1985 | Swedish Grand Prix · Grand Prix | Honda | 1 | | Classified |
| 1986 | Spanish Grand Prix · Grand Prix | Honda | — | | Ret |
| 1986 | Austrian Grand Prix · Grand Prix | Honda | 16 | | Classified |
| 1987 | Yugoslavian Grand Prix · Grand Prix | Honda | — | | DNS |
| 1987 | Swedish Grand Prix · Grand Prix | Honda | 7 | | Classified |
| 1987 | Czechoslovak Grand Prix · Grand Prix | Honda | 11 | | Classified |
| 1987 | San Marino Grand Prix · Grand Prix | Honda | — | | Ret |
| 1987 | Brazilian Grand Prix · Grand Prix | Honda | — | | DNS |
| 1989 | Japanese Grand Prix · Grand Prix | Yamaha | 14 | | Classified |
| 1989 | Australian Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1989 | Spanish Grand Prix · Grand Prix | Yamaha | 5 | | Classified |
| 1989 | Nations Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1989 | German Grand Prix · Grand Prix | Yamaha | 9 | | Classified |
| 1989 | Austrian Grand Prix · Grand Prix | Yamaha | 9 | | Classified |
| 1989 | Yugoslavian Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1989 | Dutch TT · Grand Prix | Yamaha | 13 | | Classified |
| 1989 | Belgian Grand Prix · Grand Prix | Yamaha | 9 | | Classified |
| 1989 | French Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1993 | Australian motorcycle Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1993 | Czech Republic motorcycle Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1993 | Italian motorcycle Grand Prix · Grand Prix | Yamaha | 14 | | Classified |