Championships won
| Standings Classifications
|
Races participated
| Date | Track | Series / Event | Pos | Car |
|---|---|---|---|---|
| 1998 | ||||
| 1998/10/10 | Hockenheim, BW (DEU) | Formula Ford 1800, Germany | 1 | Swift SC98 |
| 2000 | ||||
| 2000/05/28 | Hockenheim, BW (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 996 GT3 Cup |
| 2000/08/20 | Nürburgring, RP (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 996 GT3 Cup |
| 2001 | ||||
| 2001/03/17 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 9 | Porsche 996 GT3-RS |
| 2001/05/06 | Nürburgring, RP (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 996 GT3 Cup |
| 2001/05/20 | Oschersleben, ST (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 996 GT3 Cup |
| 2001/07/22 | Sonoma, CA (USA) | ALMS Grand Prix of Sonoma | 14 | Porsche 996 GT3-RS |
| 2001/07/29 | Hockenheim, BW (DEU) | Porsche Supercup | 1 | Porsche 996 GT3 Cup |
| 2001/08/05 | Portland, OR (USA) | ALMS | 14 | Porsche 996 GT3-RS |
| 2001/08/12 | EuroSpeedway, BR (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 996 GT3 Cup |
| 2001/08/19 | Mosport (CAN) | ALMS | 25 | Porsche 996 GT3-RS |
| 2001/08/26 | Nürburgring, RP (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 996 GT3 Cup |
| 2002 | ||||
| 2002/02/02 - 2002/02/03 | Daytona, FL (USA) | Grand-Am Series 24 Hours Daytona | 7 (1) | Porsche 996 GT3-RS |
| 2002/03/16 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 22 | Porsche 996 GT3-RS |
| 2002/04/06 | Nürburgring, RP (DEU) | VLN 4-Stunden Rennen | 1 | Porsche 996 GT3-MR |
| 2002/05/19 | Sonoma, CA (USA) | ALMS Grand Prix of Sonoma | 12 | Porsche 996 GT3-RS |
| 2002/06/01 - 2002/06/02 | Nürburgring, RP (DEU) | Non-Championship Races 24 Hours Nürburging | 2 | Porsche 996 GT3 |
| 2002/06/15 - 2002/06/16 | Le Mans (FRA) | Non-Championship Races 24 Hours Le Mans | 16 (1) | Porsche 996 GT3-RS |
| 2002/06/30 | Lexington, OH (USA) | ALMS | 12 | Porsche 996 GT3-RS |
| 2002/07/07 | Elkhart Lake, WI (USA) | ALMS | 8 | Porsche 996 GT3-RS |
| 2002/07/21 | Washington, NY (USA) | ALMS | 15 | Porsche 996 GT3-RS |
| 2002/08/03 | Trois-Rivières (CAN) | ALMS | 10 | Porsche 996 GT3-RS |
| 2002/08/18 | Mosport (CAN) | ALMS | 23 | Porsche 996 GT3-RS |
| 2002/08/24 | Nürburgring, RP (DEU) | VLN Ruhr-Pokal-Rennen | 1 | Porsche 996 GT3-R |
| 2002/09/22 | Laguna Seca, CA (USA) | ALMS | 25 | Porsche 996 GT3-RS |
| 2002/10/05 | Miami (Bayfront Park), FL (USA) | ALMS | 14 | Porsche 996 GT3-RS |
| 2002/10/12 | Braselton, GA (USA) | ALMS Petit Le Mans | 38 | Porsche 996 GT3-RS |
| 2003 | ||||
| 2003/02/01 - 2003/02/02 | Daytona, FL (USA) | Grand-Am Series 24 Hours Daytona | 1 | Porsche 996 GT3-RS |
| 2003/03/15 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 17 | Porsche 996 GT3-RS |
| 2003/05/31 - 2003/06/01 | Nürburgring, RP (DEU) | Non-Championship Races 24 Hours Nürburging | 3 | Porsche 996 |
| 2003/06/14 - 2003/06/15 | Le Mans (FRA) | Non-Championship Races 24 Hours Le Mans | 20 | Porsche 996 GT3-RS |
| 2003/06/29 | Braselton, GA (USA) | ALMS | 13 | Porsche 996 GT3-RS |
| 2003/07/27 | Sonoma, CA (USA) | ALMS Grand Prix of Sonoma | 14 | Porsche 996 GT3-RS |
| 2003/08/03 | Trois-Rivières (CAN) | ALMS | 23 | Porsche 996 GT3-RS |
| 2003/08/17 | Mosport (CAN) | ALMS | 9 | Porsche 996 GT3-RS |
| 2003/09/27 | Miami (Bayfront Park), FL (USA) | ALMS | 16 | Porsche 996 GT3-RS |
| 2003/10/18 | Braselton, GA (USA) | ALMS Petit Le Mans | 8 | Porsche 996 GT3-RS |
| 2004 | ||||
| 2004/01/31 - 2004/02/01 | Daytona, FL (USA) | Grand-Am Series 24 Hours Daytona | 14 (5) | Porsche 996 GT3-RS |
| 2004/03/20 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 8 (1) | Porsche 996 GT3-RSR |
| 2004/05/01 | Nürburgring, RP (DEU) | VLN H&R Cup | 1 | Porsche GTR-MR |
| 2004/05/15 | Nürburgring, RP (DEU) | VLN Adenauer Rundstrecken-Trophy | 2 | Porsche 996 GT3-MR |
| 2004/06/12 - 2004/06/13 | Nürburgring, RP (DEU) | Non-Championship Races 24 Hours Nürburging | 3 | Porsche 996 GT3-MR |
| 2004/06/27 | Lexington, OH (USA) | ALMS | 9 (2) | Porsche 996 GT3-RSR |
| 2004/07/05 | Lime Rock, CT (USA) | ALMS | 19 (10) | Porsche 996 GT3-RSR |
| 2004/07/18 | Sonoma, CA (USA) | ALMS Grand Prix of Sonoma | 8 (1) | Porsche 996 GT3-RSR |
| 2004/07/25 | Portland, OR (USA) | ALMS | 10 (4) | Porsche 996 GT3-RSR |
| 2004/08/01 | Spa (BEL) | FIA GT 24 Hours Spa | 4 (2) | Porsche 996 GT3-RSR |
| 2004/08/08 | Mosport (CAN) | ALMS | 8 (1) | Porsche 996 GT3-RSR |
| 2004/08/22 | Elkhart Lake, WI (USA) | ALMS | 7 (1) | Porsche 996 GT3-RSR |
| 2004/09/25 | Braselton, GA (USA) | ALMS Petit Le Mans | 7 (1) | Porsche 996 GT3-RSR |
| 2004/10/16 | Laguna Seca, CA (USA) | ALMS | 9 (2) | Porsche 996 GT3-RSR |
| 2004/10/23 | Nürburgring, RP (DEU) | VLN Münsterlandpokal | 1 | Porsche 996 GT3-MR |
| 2005 | ||||
| 2005/02/05 - 2005/02/06 | Daytona, FL (USA) | Grand-Am Series 24 Hours Daytona | 44 (21) | Fabcar FDSC/03-Porsche |
| 2005/03/19 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 32 (14) | Porsche 996 GT3-RSR |
| 2005/04/17 | Braselton, GA (USA) | ALMS | 12 (2) | Porsche 996 GT3-RSR |
| 2005/05/22 | Lexington, OH (USA) | ALMS | 9 (1) | Porsche 996 GT3-RSR |
| 2005/06/18 - 2005/06/19 | Le Mans (FRA) | 24 Hours Le Mans | 11 (2) | Porsche 996 GT3-RSR |
| 2005/10/08 | Nürburgring, RP (DEU) | VLN 250 Meilen Rennen | 1 | Porsche 996 GT3-MR |
| 2006 | ||||
| 2006/03/18 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 26 (6) | Porsche RS Spyder |
| 2006/04/08 | Nürburgring, RP (DEU) | VLN 4-Stunden Rennen | 1 | Porsche 911 GT3 MR |
| 2006/04/22 | Nürburgring, RP (DEU) | VLN H&R Cup | 1 | Porsche 911 GT3 MR |
| 2006/05/12 | Houston-Reliant Park, TX (USA) | ALMS | 17 (5) | Porsche RS Spyder |
| 2006/05/21 | Lexington, OH (USA) | ALMS | 1 | Porsche RS Spyder |
| 2006/06/17 - 2006/06/18 | Nürburgring, RP (DEU) | 24 Hours Nürburging | 1 | Porsche 911 GT3 |
| 2007 | ||||
| 2007/04/14 | Long Beach, CA (USA) | ALMS | 1 | Porsche RS Spyder |
| 2007/04/21 | Houston-Reliant Park, TX (USA) | ALMS | 1 | Porsche RS Spyder |
| 2007/05/26 | Nürburgring, RP (DEU) | VLN Reinoldus-Langstreckenrennen | 1 | Porsche 911 GT3-RSR |
| 2007/07/09 - 2007/07/10 | Nürburgring, RP (DEU) | 24 Hours Nürburging | 1 | Porsche 911 GT3-RSR |
| 2007/07/22 | Lexington, OH (USA) | ALMS | 1 | Porsche RS Spyder |
| 2007/08/11 | Elkhart Lake, WI (USA) | ALMS | 1 | Porsche RS Spyder |
| 2007/08/26 | Mosport (CAN) | ALMS | 1 | Porsche RS Spyder |
| 2007/09/01 | Detroit, MI (USA) | ALMS | 1 | Porsche RS Spyder |
| 2008 | ||||
| 2008/03/15 | Sebring, FL (USA) | ALMS 12 Hours Sebring | 1 (1) | Porsche RS Spyder |
| 2008/04/05 | St. Petersburg, FL (USA) | ALMS | 2 (1) | Porsche RS Spyder |
| 2008/04/19 | Long Beach, CA (USA) | ALMS | 4 | Porsche RS Spyder |
| 2008/05/18 | Miller Motorsports Park, UT (USA) | ALMS | 1 | Porsche RS Spyder |
| 2009 | ||||
| 2009/01/24 - 2009/01/25 | Daytona, FL (USA) | Grand-Am Series 24 Hours Daytona | 6 (6) | Riley Mk XI-Porsche |
| 2009/04/25 | Danville, VA (USA) | Grand-Am Series | 7 (7) | Riley-Porsche |
| 2009/05/03 | Millville, NJ (USA) | Grand-Am Series | 3 (3) | Riley-Porsche |
| 2009/05/17 | Laguna Seca, CA (USA) | Grand-Am Series | 6 (6) | Riley-Porsche |
| 2009/06/06 | Watkins Glen, NY (USA) | Grand-Am Series 6 Hours Watkins Glen | 3 (3) | Riley-Porsche |
| 2009/06/20 | Lexington, OH (USA) | Grand-Am Series | 4 (4) | Riley-Porsche |
| 2009/07/04 | Daytona, FL (USA) | Grand-Am Series | 11 (11) | Riley-Porsche |
| 2009/07/19 | Barber Motorsports Park, AL (USA) | Grand-Am Series | 15 (15) | Riley-Porsche |
| 2009/08/07 | Watkins Glen, NY (USA) | Grand-Am Series | 13 (13) | Riley-Porsche |
| 2009/08/29 | Montreal (USA) | Grand-Am Series | 2 (2) | Riley-Porsche |
| 2010 | ||||
| 2010/03/27 | Nürburgring, RP (DEU) | VLN Westfalenfahrt | 1 | Porsche 997 GT3-R |
| 2010/04/10 | Nürburgring, RP (DEU) | VLN 4-Stunden Rennen | 1 | Porsche 997 GT3-R |
| 2010/06/12 - 2010/06/13 | Le Mans (FRA) | 24 Hours Le Mans | 1 | Audi R15 TDI plus |