1997
| | FIA GT - GT2 | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Saleen Allen Speedlab | | Car: Ford Saleen Mustang | | Complete results needed. |
| |
| | | Le Mans 24h - GT2 class | |
| Race position: no position. | | Team: Saleen - Allen Speedlab | | Car: Saleen Mustang RRR (Ford) | | Complete results needed. |
| |
| | | |
1996
| | Le Mans 24h - GT1 class | |
| Race position: 8. | | Team: Canaska Southwind Motorsport | | Car: Chrysler Viper GTS/R | | Complete results needed. |
| |
| | | |
1995
| | SCCA Trans-Am | | Position: 7 (195 points) | 11 races. 1 win. 1 pole position. 2 podiums. 1 fastest lap.
| | Team: Rocketsports | | Car: Camaro |
| |
| | | |
| | | |
1994
| | |
| | | |
1993
| | IMSA Camel GTP Championship | | Position: 9 (47 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Car: Spice (Acura) | | Complete results needed. |
| |
| | | |
1992
| | IMSA Camel GTP Championship | | Position: 8 (50 points) | 10 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Mazda Motorsports | | Car: Mazda RX-792P |
| |
| | | |
1991
| | IMSA Camel GTO | | Position: 3 (179 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
| |
| | | |
1990
| | IMSA Camel GTP Championship | | Position: 7 (97 points) | 10 races. 1 win. 0 pole positions. 4 podiums. 0 fastest laps.
| | Team: Castrol Jaguar Racing | | Car: Jaguar XJR-12 | | Car: Jaguar XJR-10 |
| |
| | | |
| | | |
1989
| | IMSA Camel GTP Championship | | Position: 3 (193 points) | 13 races. 2 wins. 1 pole position. 11 podiums. 0 fastest laps.
| | Team: Castrol Jaguar Racing | | Car: Jaguar XJR-9 | | Car: Jaguar XJR-10 |
| |
| | | |
| | | |
1988
| | IMSA Camel GTP Championship | | Position: 3 (137 points) | 14 races. 2 wins. 0 pole positions. 5 podiums. 2 fastest laps.
| | Team: Dyson Racing | | Car: Porsche 962 |
| |
| | | |
| | | Fuji Long Distance Series LD-1 | | Position: 4 (35 points) | 3 races. 0 wins. ? pole positions. 2 podiums. ? fastest laps. | | Team: Omron Racing Team | | Car: Porsche 962C | | Complete results needed. |
| |
| | | World Sports-Prototype Championship | | Position: 29 (30 points) | 2 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Silk Cut Jaguar, Porsche AG | | Car: Jaguar XJR-9 LM | | Car: Porsche 962C |
| |
| | | |
1987
| | IMSA Camel GTP Championship | | Position: 2 (172 points) | 16 races. 3 wins. 1 pole position. 9 podiums. 2 fastest laps.
| | Team: Dyson Racing | | Car: Porsche 962 |
| |
| | | |
| | | |
1986
| | IMSA Camel GTP Championship | | Position: 2 (155 points) | 13 races. 3 wins. 0 pole positions. 8 podiums. 0 fastest laps.
| | Team: Dyson Racing, Bob Akin Motor Racing | | Car: Porsche 962 |
| |
| | | |
| | | |
| | | |
| | | |
1985
| | IMSA Camel GTP Championship | | Position: no position | 2 races. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Dyson Racing | | Car: Porsche 962 |
| |
| | | |
1984
| | IMSA Camel GTO | | Position: 62 (8 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Oftedahl Racing | | Car: Pontiac Firebird |
| |
| | | |
1983
| | |
| | | |
| | | |
| | | |
1982
| | |
| | | |
1981
| | |
| | | |
1980
| | |
| | | |
1979
| | SCCA Citicorp Can-Am Challenge | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Nelkin Racing | | Car: Lola T332 (Chevrolet) |
| |
| | | Formula Atlantic North America | | Position: 12 (36 points) | ? races. 0 wins. ? pole positions. ? podiums. ? fastest laps. | | Team: Marvin-Clegg Racing | | Car: March 79B (Ford) | | Complete results needed. |
| |
| | | |
1978
| | CASC/SCCA Labatt Chalenge Series | | Position: 3 (103 points) | 7 races. 0 wins. 1 pole position. 4 podiums. ? fastest laps. | | Team: Chrismark Racing | | Car: March 78B (Ford BDN Morris) | | Complete results needed. |
| |
| | | |
1977
| | |
| | | |
1976
| | CASC Player's Challenge Series | | Position: 4 (66 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Doug Shierson Racing | | Car: March 76B (Ford BDA Race Shop) |
| |
| | | Formula Atlantic IMSA | | Position: 2 (45 points) | 6 races. 1 win. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Doug Shierson Racing | | Car: March 76B (Ford BDA Race Shop) |
| |
| | | |
1975
| | CASC Player's Challenge Series | | Position: 13 (19 points) | 5 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Doug Shierson Racing | | Car: March 75B (Ford BDA Race Shop) |
| |