Championships won
| Standings Classifications
|
Races participated
| Date | Track | Series / Event | Pos | Car |
|---|---|---|---|---|
| 1993 | ||||
| 1993/05/09 | Avus, BE (DEU) | German GT Cup | 6 (6) | Ford Escort RS Cosworth |
| 1993/05/30 | Zolder (BEL) | German GT Cup | DNC | Ford Escort RS Cosworth |
| 1993/07/11 | Nürburgring, RP (DEU) | German GT Cup | 29 (22) | Ford Escort RS Cosworth |
| 1993/08/22 | Nürburgring, RP (DEU) | German GT Cup | 18 | Ford Escort RS Cosworth |
| 1993/08/29 | Salzburgring (AUT) | German GT Cup | Took part | Ford Escort RS Cosworth |
| 1993/09/05 | Ahlhorn, NI (DEU) | German GT Cup | 14 | Ford Escort RS Cosworth |
| 1996 | ||||
| 1996/03/03 | Le Castellet (FRA) | BPR | 6 | Porsche 993 GT2 |
| 1996/04/14 | Hockenheim, BW (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1996/04/28 | Nürburgring, RP (DEU) | Porsche Supercup | 1 | Porsche 993 Cup 3.8 |
| 1996/05/12 | Nürburgring, RP (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1996/05/26 | Zolder (BEL) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1996/06/15 - 1996/06/16 | Le Mans (FRA) | 24 Hours Le Mans | 12 | Porsche 993 GT2 |
| 1996/08/11 | Hungaroring (HUN) | Porsche Supercup | 1 | Porsche 993 Cup 3.8 |
| 1996/08/18 | Siegerland, NW (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1996/11/03 | Zhuhai (CHI) | BPR | 1 | Porsche 911 GT1 |
| 1997 | ||||
| 1997/04/13 | Hockenheim, BW (DEU) | FIA GT | 5 | Porsche 911 GT1 |
| 1998 | ||||
| 1998/10/10 | Braselton, GA (USA) | IMSA WSC Championship Petit Le Mans | 3 | Porsche 911 GT1 Evo |
| 1999 | ||||
| 1999/03/07 | Melbourne (AUS) | Porsche Supercup | 1 | Porsche 996 GT3 Cup |
| 1999/05/16 | Monte Carlo (MON) | Porsche Supercup | 1 | Porsche 996 GT3 Cup |
| 1999/06/27 | Mosport (CAN) | ALMS | 6 (6) | Porsche 911 GT1 |
| 1999/07/25 | Red Bull Ring (AUT) | Porsche Supercup | 1 | Porsche 996 GT3 Cup |
| 1999/09/18 | Braselton, GA (USA) | ALMS Petit Le Mans | 7 (7) | Porsche 911 GT1 |
| 1999/10/10 | Laguna Seca, CA (USA) | ALMS | 36 (17) | Porsche 911 GT1 |
| 2000 | ||||
| 2000/03/18 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 26 | Lola B2K/10-Porsche |
| 2000/04/22 | Pheonix Raceway, AZ (USA) | Grand-Am Series | 2 | Ferrari 333 SP |
| 2000/05/07 | Homestead, FL (USA) | Grand-Am Series | 9 | Ferrari 333 SP |
| 2000/05/29 | Lime Rock, CT (USA) | Grand-Am Series | 3 | Ferrari 333 SP |
| 2000/06/17 - 2000/06/18 | Le Mans (FRA) | Non-Championship Races 24 Hours Le Mans | DNC | Reynard 2KQ-Volkswagen |
| 2000/07/09 | Nürburgring, RP (DEU) | ALMS ADAC 1000km Race | 6 | Reynard 2KQ-Volkswagen |
| 2000/11/26 | Kyalami (ZA) | FIA Sportscar Championship | 1 | Lola B98/10 K2000-Ford |
| 2001 | ||||
| 2001/03/17 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 3 | Audi R8 |
| 2001/04/08 | Barcelona (ESP) | FIA Sportscar Championship | DNC | Lola B98/10 K2000-Ford |
| 2002 | ||||
| 2002/02/02 - 2002/02/03 | Daytona, FL (USA) | Grand-Am Series 24 Hours Daytona | 3 (1) | Lola B2K/40-Nissan |
| 2002/02/02 - 2002/02/03 | Daytona, FL (USA) | Grand-Am Series 24 Hours Daytona | 36 (8) | Ferrari 333 SP |
| 2002/03/16 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 56 | Ferrari 360 Modena |
| 2002/03/23 | Fontana, CA (USA) | Grand-Am Series | 3 (1) | Lola B2K/40-Nissan |
| 2002/04/20 | Pheonix Raceway, AZ (USA) | Grand-Am Series | 26 (3) | Lola B2K/40-Nissan |
| 2002/06/23 | Watkins Glen, NY (USA) | Grand-Am Series 6 Hours Watkins Glen | 2 | Lola B2K/40-Nissan |
| 2002/09/01 | Danville, VA (USA) | Grand-Am Series | 4 | Lola B2K/40-Nissan |
| 2002/09/22 | Laguna Seca, CA (USA) | ALMS | 19 | Ferrari 360 Modena GTC |
| 2002/10/12 | Braselton, GA (USA) | ALMS Petit Le Mans | 16 | Ferrari 360 Modena GTC |
| 2003 | ||||
| 2003/02/01 - 2003/02/02 | Daytona, FL (USA) | Grand-Am Series 24 Hours Daytona | 2 | Ferrari 360 Modena GTC |
| 2003/03/15 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 48 | Ferrari 360 Modena GTC |
| 2003/06/14 - 2003/06/15 | Le Mans (FRA) | Non-Championship Races 24 Hours Le Mans | 27 | Ferrari 360 Modena GTC |
| 2003/06/29 | Braselton, GA (USA) | ALMS | 33 | Ferrari 360 Modena GTC |
| 2003/07/27 | Sonoma, CA (USA) | ALMS Grand Prix of Sonoma | 15 | Ferrari 360 Modena GTC |
| 2003/08/03 | Trois-Rivières (CAN) | ALMS | 12 | Ferrari 360 Modena GTC |
| 2003/08/17 | Mosport (CAN) | ALMS | 10 | Ferrari 360 Modena GTC |
| 2003/09/27 | Miami (Bayfront Park), FL (USA) | ALMS | 9 | Ferrari 360 Modena GTC |
| 2003/10/18 | Braselton, GA (USA) | ALMS Petit Le Mans | 13 | Ferrari 360 Modena GTC |
| 2004 | ||||
| 2004/01/31 - 2004/02/01 | Daytona, FL (USA) | Grand-Am Series 24 Hours Daytona | 26 (11) | Maserati Light GT |
| 2004/03/20 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 16 (7) | Ferrari 360 Modena GTC |
| 2004/06/20 | Watkins Glen, NY (USA) | Grand-Am Series 6 Hours Watkins Glen | 12 (2) | Ferrari 360 GT |
| 2004/06/27 | Lexington, OH (USA) | ALMS | 23 (12) | Ferrari 360 Modena GTC |
| 2004/07/05 | Lime Rock, CT (USA) | ALMS | 7 (1) | Ferrari 360 Modena GTC |
| 2004/07/18 | Sonoma, CA (USA) | ALMS Grand Prix of Sonoma | 11 (4) | Ferrari 360 Modena GTC |
| 2004/08/08 | Mosport (CAN) | ALMS | 11 (4) | Ferrari 360 Modena GTC |
| 2004/09/25 | Braselton, GA (USA) | ALMS Petit Le Mans | 11 (4) | Ferrari 360 Modena GTC |
| 2004/10/16 | Laguna Seca, CA (USA) | ALMS | 11 (4) | Ferrari 360 Modena GTC |
| 2005 | ||||
| 2005/02/05 - 2005/02/06 | Daytona, FL (USA) | Grand-Am Series 24 Hours Daytona | 49 (23) | Doran JE4-Pontiac |
| 2005/03/19 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 8 (4) | Saleen S7-R |
| 2006 | ||||
| 2006/03/18 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 11 (3) | Ferrari 430 GT Berlinetta |