1 | 1967 | South African Grand Prix | 19 | Scuderia Scribante | Brabham BT11 | Climax FPF | 8 | NCL |
2 | 1968 | South African Grand Prix | 22 | Scuderia Scribante | Brabham BT11 | Repco 620 | 14 | DNF |
3 | 1970 | South African Grand Prix | 25 | Scuderia Scribante | Lotus 49C | Ford Cosworth Cosworth DFV | 13 | 12 |
4 | 1971 | South African Grand Prix | 15 | Motor Racing Developments | Brabham BT33 | Ford Cosworth Cosworth DFV | 12 | DNF |
5 | 1971 | British Grand Prix | 2 | Gold Leaf Team Lotus | Lotus 72D | Ford Cosworth Cosworth DFV | 13 | DNF |
6 | 1972 | South African Grand Prix | 26 | Lucky Strike | | | 17 | DNF |
7 | 1972 | British Grand Prix | 29 | Lucky Strike | | | 24 | DNF |
8 | 1972 | German Grand Prix | 29 | Lucky Strike | | | 26 | DNF |
9 | 1973 | South African Grand Prix | 25 | Scribante Lucky Strike Racing | Lotus 72D | Ford Cosworth Cosworth DFV | 13 | DNF |
10 | 1974 | South African Grand Prix | 23 | Scuderia Scribante | | | 20 | 19 |
11 | 1975 | South African Grand Prix | 31 | Lucky Strike Racing | McLaren M23 | Ford Cosworth Cosworth DFV | 20 | 14 |