| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 6 1966 | Daytona International Speedway | FIA World Sports Car Championship | 51 | 31 | Fred Opert | 73 | 1964 Elva Courier Mk.IV | 391 | running | ||
| Feb 5 1967 | Daytona International Speedway | FIA World Sports Car Championship | 43 | 51 | Fred Opert Racing | 47 | Chevron B4 CH-DBE-28/BMW | 106 | fuel tank | ||
| May 30 1967 | Lime Rock Park | SCCA Trans Am | 25 | 29 | Fred Opert | 73 | Porsche 911 | 4 | 70 | did not finish | |
| Jun 11 1967 | Mid-Ohio Sports Car Course | SCCA Trans Am | 25 | 12 | Porsche 911 | 109 | 150 | running | 0 | ||
| Jul 4 1967 | Daytona International Speedway | SCCA | 8 | Fred Opert | 72 | 1965 Porsche 911 | |||||
| Aug 12 1967 | Marlboro Motor Raceway | SCCA Trans Am | 6 | Porsche 911 | 168 | 110 | running | ||||
| Aug 27 1967 | Continental Divide Raceways | SCCA Trans Am | 9 | Porsche 911 | 89 | 200 | running | 0 | |||
| Feb 4 1968 | Daytona International Speedway | SCCA Trans Am/FIA World Sports Car | 45 | 26 | Fred Opert | 73 | 1967 Porsche 911 | 471 | 350 | running | |
| Mar 9 1968 | North Carolina Motor Speedway | NASCAR Grand Touring | 6 | 10 | 73 | 1967 Porsche 911 | 221 | 800 | running | ||
| Mar 22 1968 | Sebring International Raceway | SCCA Trans Am | 6 | Porsche 911 | 51 | 100 | running | ||||
| May 30 1968 | Lime Rock Park | SCCA Trans Am | 15 | Fred Opert | 73 | Porsche 911 | 121 | 100 | did not finish | ||
| Jun 23 1968 | Bridgehampton Raceway | SCCA Trans Am | 11 | Porsche 911 | 73 | 250 | running | ||||
| Aug 4 1968 | Bryar Motorsports Park | SCCA Trans Am | 22 | Porsche 911 | 0 | disqualified | |||||
| Aug 11 1968 | Watkins Glen International | SCCA Trans Am | 17 | Porsche 911 | 150 | did not finish | |||||
| May 11 1969 | Michigan International Speedway | SCCA Trans Am | 40 | 22 | Porsche 911 | 91 | 600 | running | |||
| May 30 1969 | Lime Rock Park | SCCA Trans Am | 19 | Fred Opert | 73 | Porsche 911 | 124 | 200 | running | ||
| Feb 1 1970 | Daytona International Speedway | FIA World Sports Car Championship | 22 | 57 | Fred Opert | 37 | Chevron B16 Ford DBE04 | 85 | fuel injection |