Races Statistics
| Entries | Roelof Wunderink | |||||
| Race | Constructor | Grid | Position | Laps | Reason | |
| 1975 | ||||||
| Spain | Ensign-Ford | 19 | Ret | 20 | transmission | |
| Monaco | Ensign-Ford | Dnq | did not qualify | |||
| Britain | Ensign-Ford | Dnq | did not qualify | |||
| Austria | Ensign-Ford | 27 | Nc | 25 | not classified | |
| Italy | Ensign-Ford | Dnq | did not qualify | |||
| United States | Ensign-Ford | 22 | Ret | 41 | gear box | |