1 | 1968 | South African Grand Prix | 10 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 7 | DNF |
2 | 1971 | South African Grand Prix | 8 | STP March Racing Team | March 711 | Alfa Romeo 33/3 | 22 | 13 |
3 | 1972 | South African Grand Prix | 18 | Brooke Bond Oxo/Rob Walker/Team Surtees | Surtees TS9B | Ford Cosworth Cosworth DFV | 20 | NCL |
4 | 1973 | South African Grand Prix | 12 | Ceramica Pagnossin Team Surtees | Surtees TS9B | Ford Cosworth Cosworth DFV | 20 | 8 |