| 1982 | Argentine Grand Prix · Grand Prix | Suzuki | 10 | | Classified |
| 1982 | Austrian Grand Prix · Grand Prix | Suzuki | 21 | | Classified |
| 1982 | French Grand Prix · Grand Prix | Suzuki | — | | WD |
| 1982 | Spanish Grand Prix · Grand Prix | Suzuki | — | | DNS |
| 1982 | Dutch TT · Grand Prix | Suzuki | 18 | | Classified |
| 1982 | Belgian Grand Prix · Grand Prix | Suzuki | 17 | | Classified |
| 1982 | Yugoslavian Grand Prix · Grand Prix | Suzuki | 9 | | Classified |
| 1982 | British Grand Prix · Grand Prix | Suzuki | 4 | | Classified |
| 1982 | Swedish Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1982 | San Marino Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1982 | German Grand Prix · Grand Prix | Suzuki | 3 | | Classified |
| 1983 | South African Grand Prix · Grand Prix | Suzuki | 11 | | Classified |
| 1983 | British Grand Prix · Grand Prix | Suzuki | — | | Ret |
| 1983 | Swedish Grand Prix · Grand Prix | Suzuki | 15 | | Classified |
| 1983 | San Marino Grand Prix · Grand Prix | Suzuki | — | | DNS |
| 1994 | Spanish motorcycle Grand Prix · Grand Prix | Aprilia | 9 | | Classified |
| 1994 | Austrian motorcycle Grand Prix · Grand Prix | Aprilia | — | | Ret |
| 1994 | German motorcycle Grand Prix · Grand Prix | Aprilia | — | | Ret |
| 1994 | Dutch TT · Grand Prix | Aprilia | — | | Ret |
| 1994 | Italian motorcycle Grand Prix · Grand Prix | Aprilia | — | | Ret |
| 1994 | European motorcycle Grand Prix · Grand Prix | Aprilia | — | | Ret |
| 1995 | Australian motorcycle Grand Prix · Grand Prix | Aprilia | 11 | | Classified |
| 1995 | Malaysian motorcycle Grand Prix · Grand Prix | Aprilia | 8 | | Classified |
| 1995 | Japanese motorcycle Grand Prix · Grand Prix | Aprilia | 10 | | Classified |
| 1995 | Spanish motorcycle Grand Prix · Grand Prix | Aprilia | — | | Ret |
| 1995 | German motorcycle Grand Prix · Grand Prix | Aprilia | 9 | | Classified |
| 1995 | Italian motorcycle Grand Prix · Grand Prix | Aprilia | 8 | | Classified |
| 1995 | Dutch TT · Grand Prix | Aprilia | 9 | | Classified |
| 1995 | French motorcycle Grand Prix · Grand Prix | Aprilia | — | | Ret |
| 1995 | British motorcycle Grand Prix · Grand Prix | Aprilia | — | | Ret |
| 1995 | Czech Republic motorcycle Grand Prix · Grand Prix | Aprilia | 7 | | Classified |
| 1995 | Rio de Janeiro motorcycle Grand Prix · Grand Prix | Aprilia | — | | Ret |
| 1995 | Argentine motorcycle Grand Prix · Grand Prix | Aprilia | — | | Ret |
| 1995 | European motorcycle Grand Prix · Grand Prix | Aprilia | 7 | | Classified |