| Year | Grand Prix | Circuit | Qualifying Position | Finish Position | Team | Manufacturer | Points |
|---|---|---|---|---|---|---|---|
| 1972 | German Grand Prix | Nürburgring |
|
Riemanoc / Yamaha | |||
| 1972 | Dutch TT | Assen |
|
Riemanoc / Yamaha | |||
| 1975 | Dutch TT | Assen |
Ret
|
Yamaha | |||
| 1976 | Austrian Grand Prix | Salzburgring |
Ret
|
Riemersma Racing | Suzuki | ||
| 1976 | Dutch TT | Assen |
3
|
Riemersma Racing | Suzuki | 10 | |
| 1976 | Swedish Grand Prix | Anderstorp |
Ret
|
Riemersma Racing | Suzuki | ||
| 1977 | Austrian Grand Prix | Salzburgring |
DNS
|
Riemersma Racing | Suzuki | ||
| 1977 | German Grand Prix | Hockenheimring |
6
|
Riemersma Racing | Suzuki | 5 | |
| 1977 | Nations Grand Prix | Imola |
DNS
|
Riemersma Racing | Suzuki | ||
| 1977 | French Grand Prix | Paul Ricard |
Ret
|
Riemersma Racing | Suzuki | ||
| 1977 | Dutch TT | Assen |
1
|
Riemersma Racing | Suzuki | 15 | |
| 1977 | Belgian Grand Prix | Spa-Francorchamps |
7
|
Riemersma Racing | Suzuki | 4 | |
| 1977 | Swedish Grand Prix | Anderstorp |
5
|
Riemersma Racing | Suzuki | 6 | |
| 1977 | Finnish Grand Prix | Imatra |
Ret
|
Riemersma Racing | |||
| 1977 | Czechoslovakian Grand Prix | Brno |
Ret
|
Riemersma Racing | |||
| 1977 | British Grand Prix | Silverstone |
Ret
|
Riemersma Racing | |||
| 1978 | Spanish Grand Prix | Jarama |
9
|
Riemersma Racing | 2 | ||
| 1978 | Austrian Grand Prix | Salzburgring |
7
|
Riemersma Racing | 4 | ||
| 1978 | French Grand Prix | Nogaro |
5
|
Riemersma Racing | 6 | ||
| 1978 | Nations Grand Prix | Mugello |
6
|
Riemersma Racing | 5 | ||
| 1978 | Dutch TT | Assen |
5
|
Riemersma Racing | 6 | ||
| 1978 | Belgian Grand Prix | Spa-Francorchamps |
1
|
Riemersma Racing | 15 | ||
| 1978 | Swedish Grand Prix | Karlskoga |
2
|
Riemersma Racing | 12 | ||
| 1978 | Finnish Grand Prix | Imatra |
1
|
Riemersma Racing | Suzuki | 15 | |
| 1978 | British Grand Prix | Silverstone |
Ret
|
Riemersma Racing | Suzuki | ||
| 1978 | German Grand Prix | Nürburgring |
Ret
|
Riemersma Racing | Suzuki | ||
| 1979 | Venezuelan Grand Prix | San Carlos | 5 |
|
Riemersma Racing | Suzuki | |
| 1979 | Austrian Grand Prix | Salzburgring | 8 |
3
|
Riemersma Racing | Suzuki | 10 |
| 1979 | German Grand Prix | Hockenheimring |
1
|
Riemersma Racing | Suzuki | 15 | |
| 1979 | Nations Grand Prix | Imola |
Ret
|
Riemersma Racing | Suzuki | ||
| 1979 | Spanish Grand Prix | Jarama |
2
|
Riemersma Racing | Suzuki | 12 | |
| 1979 | Yugoslavian Grand Prix | Rijeka |
4
|
Riemersma Racing | Suzuki | 8 | |
| 1979 | Dutch TT | Assen |
3
|
Riemersma Racing | Suzuki | 10 | |
| 1979 | Belgian Grand Prix | Spa-Francorchamps |
DNS
|
Riemersma Racing | Suzuki | ||
| 1979 | Swedish Grand Prix | Karlskoga |
Ret
|
Riemersma Racing | Suzuki | ||
| 1979 | Finnish Grand Prix | Imatra |
10
|
Riemersma Racing | Suzuki | 1 | |
| 1979 | British Grand Prix | Silverstone |
3
|
Riemersma Racing | Suzuki | 10 | |
| 1979 | French Grand Prix | Le Mans |
18
|
Riemersma Racing | Suzuki | ||
| 1980 | Nations Grand Prix | Misano |
Ret
|
Riemersma Racing | Suzuki | ||
| 1980 | Spanish Grand Prix | Jarama |
Ret
|
Riemersma Racing | |||
| 1980 | Dutch TT | Assen |
19
|
Riemersma Racing | |||
| 1980 | Belgian Grand Prix | Zolder |
5
|
Riemersma Racing | 6 | ||
| 1980 | Finnish Grand Prix | Imatra |
1
|
Riemersma Racing | 15 | ||
| 1980 | British Grand Prix | Silverstone |
Ret
|
Riemersma Racing | |||
| 1980 | German Grand Prix | Nürburgring |
3
|
Riemersma Racing | 10 | ||
| 1981 | Austrian Grand Prix | Salzburgring |
9
|
Riemersma Racing | Suzuki | 2 | |
| 1981 | German Grand Prix | Hockenheimring |
14
|
Riemersma Racing | Suzuki |
