| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 23 1963 | Sebring International Raceway | FIA World Sports Car Championship | 10 | Porsche System Engineering | 43 | Porsche 356B Carrera Abarth 1018 | 193 | running | |||
| Feb 16 1964 | Daytona International Speedway | FIA World Sports Car Championship | 17 | 6 | Porsche System Engineering | 52 | Porsche 356B 2000 GS GT 122 992 | 311 | running | ||
| Mar 21 1964 | Sebring International Raceway | FIA World Sports Car Championship | 14 | 20 | Porsche System Engineering | 41 | Porsche 718 RS Spyder 047 | 173 | running | ||
| Feb 6 1966 | Daytona International Speedway | FIA World Sports Car Championship | 18 | 6 | Porsche System Engineering | 15 | Porsche 906 017 | 623 | running | ||
| Jun 14 1970 | Circuit de la Sarthe | FIA World Sports Car Championship | 31 | 9 | Solar Productions Inc. | 29 | Porsche 908/02 908-022 | 282 |