| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1956 | Dutch TT | BMW | 6 | 1 | |||
| 1957 | Dutch TT | BMW | 5 | 2 | |||
| 1958 | Dutch TT | BMW | 4 | 3 | |||
| 1959 | Dutch TT | BMW | Ret | 0 | |||
| 1960 | Dutch TT | BMW | 9 | 0 | |||
| 1961 | Dutch TT | BMW / Matchless | 19 | 0 | |||
| 1962 | Dutch TT | Matchless | 11 | 0 | |||
| 1964 | Dutch TT | Norton | 12 | 0 | |||
| 1970 | Dutch TT | Kawasaki | Ret | 0 | |||
| 1971 | Dutch TT | Kawasaki | Ret | 0 | |||
| 1972 | Dutch TT | König / Kawasaki | Ret | 0 | |||
| Avg. | 0 | 9.4 | 2 |