1 | 1964 | Dutch Grand Prix | 4 | 34 | DW Racing Enterprises | Brabham BT11 | Climax FWMV | 11 | 6 |
2 | 1964 | Austrian Grand Prix | 8 | 22 | DW Racing Enterprises | Brabham BT11 | Climax FWMV | 14 | 3 |
3 | 1966 | Italian Grand Prix | 20 | 40 | DW Racing Enterprises | Brabham BT11 | Climax FPF | 15 | 6 |
4 | 1967 | South African Grand Prix | 21 | 14 | DW Racing Enterprises | Brabham BT11 | Climax FWMV | 10 | 5 |