| Year | Race | No | Team | Constructor | Model | CN | Engine | Spec | Gr | Ps | Laps | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 1973 | BULA | 2 | Scuderia Scribante | March | 721 | 1 | Ford Cosworth | DFV V8 3.0 | 10 | DNF | 23 | Physical problem | 0 | SAF1 | |
| 3 | 1972 | RANI | 17 | Alex Blignaut Racing | Surtees | TS5A | 008 | Ford | V8 5.0 | 7 | DNF | 28 | Physical problem | 0 | SAF1 | |
| 2 | 1972 | NATWI | 17 | Alex Blignaut Racing | Surtees | TS5A | 008 | Ford | V8 5.0 | 6 | DNF | 0 | Physical problem | 0 | SAF1 | |
| 1 | 1972 | REP | 17 | Alex Blignaut Racing | Surtees | TS5A | 008 | Ford | V8 5.0 | 6 | DNF | 32 | Handling | 0 | SAF1 |
