1 | 1963 | Dutch Grand Prix | 10 | Reg Parnell Racing | Lola 4A | Climax 1.5 V8 | 12 | DNF |
2 | 1964 | Dutch Grand Prix | 10 | Reg Parnell Racing | Lotus 25 | BRM 1.5 V8 | 13 | 5 |
3 | 1967 | Dutch Grand Prix | 3 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 9 | 4 |
4 | 1968 | Dutch Grand Prix | 9 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 1 | 6 |
5 | 1969 | Dutch Grand Prix | 8 | Scuderia Ferrari SpA SEFAC | Ferrari 312/69 | Ferrari 3.0 V12 | 4 | 3 |
6 | 1970 | Dutch Grand Prix | 8 | March Engineering | March 701 | Ford Cosworth Cosworth DFV | 4 | DNF |
7 | 1971 | Dutch Grand Prix | 20 | Equipe Matra Sports | Matra MS120B | Matra 3.0 V12 | 5 | 23 |
8 | 1973 | Dutch Grand Prix | 22 | Martini Racing Team | Tecno PA123B | Tecno PA123 | 19 | DNF |