| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 5 1967 | Daytona International Speedway | FIA World Sports Car Championship | 20 | 5 | Squadra Tartaruga Switz. | 55 | Porsche 906 LH 153 | 608 | running | ||
| Feb 4 1968 | Daytona International Speedway | SCCA Trans Am/FIA World Sports Car | 12 | 49 | Squadra Tartaruga | 55 | Porsche 907 LH 004 | 100 | accident | ||
| Jun 14 1970 | Circuit de la Sarthe | FIA World Sports Car Championship | 53 | 53 | Martini International Racing | 28 | Porsche 908/02 009 | 0 | did not start | 0 | |
| Apr 4 1971 | Brands Hatch | FIA World Sports Car Championship | 23 | 10 | Team Auto Usdau | 53 | Porsche 908/02 908-022 | 210 | 121 | running | |
| Apr 25 1971 | Autodromo Nazionale di Monza | FIA World Sports Car Championship | 23 | 28 | Team Auto Usdau | 22 | Porsche 908/02 908-022 | 9 | accident | ||
| May 30 1971 | Nürburgring | FIA World Sports Car Championship | 33 | 25 | Team Auto Usdau | 6 | Porsche 908/02 908-022 | 30 | did not finish |