| Year | Grand Prix | Circuit | Qualifying Position | Finish Position | Team | Manufacturer | Points |
|---|---|---|---|---|---|---|---|
| 1970 | Dutch TT | Assen |
6
|
Suzuki | 5 | ||
| 1971 | West German Grand Prix | Hockenheimring |
2
|
Suzuki | 12 | ||
| 1971 | Dutch TT | Assen |
2
|
Suzuki | 12 | ||
| 1971 | Belgian Grand Prix | Spa-Francorchamps |
4
|
Suzuki | 8 | ||
| 1971 | East German Grand Prix | Sachsenring |
8
|
Suzuki | 3 | ||
| 1971 | Swedish Grand Prix | Anderstorp |
Ret
|
Suzuki | |||
| 1971 | Finnish Grand Prix | Imatra |
3
|
Suzuki | 10 | ||
| 1971 | Ulster Grand Prix | Dundrod |
2
|
Suzuki | 12 | ||
| 1972 | German Grand Prix | Nürburgring |
Ret
|
Suzuki | |||
| 1972 | French Grand Prix | Charade |
3
|
Suzuki | 10 | ||
| 1972 | Austrian Grand Prix | Salzburgring |
4
|
Suzuki | 8 | ||
| 1972 | Yugoslavian Grand Prix | Opatija |
Ret
|
Suzuki | |||
| 1975 | Dutch TT | Assen |
13
|
Suzuki | |||
| 1976 | Dutch TT | Assen |
8
|
Yamaha | 3 | ||
| 1976 | Finnish Grand Prix | Imatra |
12
|
Yamaha |