Championships won
| Standings Classifications
|
Races participated
| Date | Track | Series / Event | Pos | Car |
|---|---|---|---|---|
| 1971 | ||||
| 1971/06/06 | Lexington, OH (USA) | Trans-Am (Two-Five Challenge) | 1 | Datsun 510 |
| 1971/06/20 | Edmonton (CAN) | Trans-Am (Two-Five Challenge) | 1 | Datsun 510 |
| 1971/07/17 | Elkhart Lake, WI (USA) | Trans-Am (Two-Five Challenge) | 1 | Datsun 510 |
| 1971/07/25 | Olathe, KS (USA) | Trans-Am (Two-Five Challenge) | 1 | Datsun 510 |
| 1971/10/03 | Riverside, CA (USA) | Trans-Am (Two-Five Challenge) | 1 | Datsun 510 |
| 1994 | ||||
| 1994/03/19 | Sebring, FL (USA) | IMSA WSC Championship 12 Hours Sebring | 1 (1) | Nissan 300 ZX |
| 1996 | ||||
| 1996/06/15 - 1996/06/16 | Le Mans (FRA) | 24 Hours Le Mans | 23 | Chrysler Viper GTS-R |
| 1998 | ||||
| 1998/10/10 | Braselton, GA (USA) | IMSA WSC Championship Petit Le Mans | 13 | Porsche 911 Turbo |
| 1999 | ||||
| 1999/03/20 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 28 (6) | Porsche 911 Turbo |
| 1999/04/18 | Braselton, GA (USA) | ALMS | 23 (5) | Porsche 911 Turbo |
| 1999/06/27 | Mosport (CAN) | ALMS | 20 (5) | Porsche 911 Turbo |
| 2000 | ||||
| 2000/05/29 | Lime Rock, CT (USA) | Grand-Am Series | 6 | Porsche 996 GT3-R |
| 2002 | ||||
| 2002/06/23 | Watkins Glen, NY (USA) | Grand-Am Series 6 Hours Watkins Glen | 14 | Porsche 996 GT3-RS |
| 2002/08/09 | Watkins Glen, NY (USA) | Grand-Am Series | 14 | Porsche 996 GT3-RS |
| 2002/09/01 | Danville, VA (USA) | Grand-Am Series | 17 | Porsche 996 GT3-RS |
| 2002/09/15 | Mont Tremblant (CAN) | Grand-Am Series | 11 | Porsche 996 GT3-RS |