1 | 1963 | Dutch Grand Prix | 36 | Siffert Racing Team | Lotus 24 | BRM P56 | 17 | 7 |
2 | 1964 | Dutch Grand Prix | 36 | Siffert Racing Team | Lotus 24 | BRM P56 | 18 | 13 |
3 | 1965 | Dutch Grand Prix | 28 | Rob Walker Racing Team | Brabham BT11 | BRM 1.5 V8 | 10 | 13 |
4 | 1966 | Dutch Grand Prix | 28 | Rob Walker Racing Team | Cooper T81 | Maserati 3.0 V12 | 11 | DNF |
5 | 1967 | Dutch Grand Prix | 20 | Rob Walker/Jack Durlacher Racing | Cooper T81 | Maserati 3.0 V12 | 16 | 10 |
6 | 1968 | Dutch Grand Prix | 21 | Rob Walker/Jack Durlacher Racing | Lotus 49 | Ford Cosworth Cosworth DFV | 13 | DNF |
7 | 1969 | Dutch Grand Prix | 10 | Rob Walker/Jack Durlacher Racing | Lotus 49B | Ford Cosworth Cosworth DFV | 10 | 2 |
8 | 1970 | Dutch Grand Prix | 9 | March Engineering | March 701 | Ford Cosworth Cosworth DFV | 17 | DNF |
9 | 1971 | Dutch Grand Prix | 9 | Yardley Team BRM | BRM 3.0 V12 | 8 | 6 |