| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 31 1971 | Bryar Motorsports Park | SCCA Trans Am | 11 | 27 | 1971 Chevrolet Camaro | 19 | 50 | overheating | |||
| Jul 17 1971 | Road America | SCCA Trans Am | 11 | 27 | Chevrolet Camaro | 25 | 50 | accident | 0 | ||
| Jun 10 1973 | Circuit de la Sarthe | FIA World Sports Car Championship | 14 | 46 | Sigma Automotives | 26 | Sigma MC73 Mazda | 79 | clutch | ||
| Jun 15 1975 | Circuit de la Sarthe | ACO | 56 | 45 | Sigma Automotive Co Ltd. | 18 | Sigma MC75 Toyota | 37 | oil pump | ||
| Jun 22 1975 | Circuit Park Zandvoort | FIA Formula One World Championship | 25 | 25 | Maki Engineering | 35 | Maki F101 02/Ford Cosworth | 0 | did not start | 0 | |
| Jul 19 1975 | Silverstone Circuit | FIA Formula One World Championship | 28 | 28 | Maki Engineering | 35 | Maki F101 02/Ford Cosworth | 0 | did not qualify | 0 | |
| Jun 14 1981 | Circuit de la Sarthe | FIA World Sports Car Championship | 49 | 53 | Mazdaspeed | 38 | Mazda RX-7 253i | 25 | rear axle |