2012
| | American Le Mans Series - LMP1 | | Position: 1 (62 points) | 3 races. 2 wins. 0 pole positions. 2 podiums. 1 fastest lap.
| | Team: Muscle Milk Pickett Racing | | Car: HPD ARX-03a (Honda) |
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2011
| | FIA GT1 World Championship | | Position: 1 (137 points) | 20 races. 4 wins. 1 pole position. 9 podiums. 1 fastest lap.
| | Team: JR Motorsports | | Car: Nissan GT-R |
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| | | American Le Mans Series - LMP1 | | Position: 3 (114 points) | 8 races. 4 wins. 0 pole positions. 5 podiums. 2 fastest laps.
| | Team: Muscle Milk Aston Martin Racing | | Car: Lola B08/62 (Aston Martin) |
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| | | Intercontinental Le Mans Cup - LMP1 | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Muscle Milk Racing | | Car: Lola Coupe B08/62 (Aston Martin) |
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| | | 24h Nürburgring | |
| Race position: 1. | | Team: Manthey Racing | | Car: Porsche 911 GT3 RSR | | Complete results needed. |
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| | | 24h Nürburgring - SP7 | |
| Race position: 1. | | Team: Manthey Racing | | Car: Porsche 911 GT3 RSR | | Complete results needed. |
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2010
| | American Le Mans Series - LMP | | Position: 17 (26 points) | 1 race. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Muscle Milk Team Cytosport | | Car: Porsche RS Spyder Evo |
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| | | FIA GT3 European Cup | | Position: 14 | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Phoenix Racing | | Car: Audi R8 LMS |
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| | | VLN Endurance | | Position: 153 (37.09 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
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2009
| | American Le Mans Series - LMP1 | | Position: 9 (43 points) | 2 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Audi Sport North America | | Car: Audi R15 TDI |
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| | | VLN Endurance | | Position: 557 (8.93 points) | 1 race. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
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2008
| | American Le Mans Series - LMP1 | | Position: 1 (219 points) | 11 races. 8 wins. 3 pole positions. 11 podiums. 3 fastest laps.
| | Team: Audi Sport North America | | Car: Audi R10 TDI |
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2007
| | DTM | | Position: 17 (1 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Audi Sport Team Rosberg | | Car: Audi A4 DTM 06 |
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| | | American Le Mans Series - LMP1 | | Position: 16 (16 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Audi Sport North America | | Car: Audi R10 TDI |
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2006
| | American Le Mans Series - LMP2 | | Position: 1 (184 points) | 10 races. 3 wins. 4 pole positions. 10 podiums. 4 fastest laps.
| | Team: Penske Motorsports | | Car: Porsche RS Spyder |
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| | | FIA GT - GT2 | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Manthey Racing | | Car: Porsche 911 GT2 | | Complete results needed. |
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2005
| | Grand American Rolex Series - DP | | Position: 48 (52 points) | 3 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Brumos Racing | | Car: Porsche Fabcar | | Complete results needed. |
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| | | American Le Mans Series - GT | | Position: 21 (26 points) | 1 race. 1 win. 0 pole positions. 1 podium. ? fastest laps. | | Team: Petersen Motorsports | | Car: Porsche 911 GT3-RS | | Complete results needed. |
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| | | American Le Mans Series - LMP2 | | Position: 12 (23 points) | 1 race. 1 win. 0 pole positions. 1 podium. ? fastest laps. | | Team: Penske Motorsports | | Car: Porsche RS Spyder | | Complete results needed. |
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| | | FIA GT - GT2 | | Position: 12 (20 points) | 1 race. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Gruppe M Racing | | Car: Porsche 911 GT3 RSR |
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2004
| | FIA GT NGT | | Position: 1 (93.5 points) | 11 races. 6 wins. 0 pole positions. 10 podiums. 3 fastest laps.
| | Team: Freisinger Motorsport | | Car: Porsche 911 GT3 RSR |
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2003
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2002
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2001
| | American Le Mans Series - GT | | Position: 4 (176 points) | 10 races. ? wins. 1 pole position. ? podiums. ? fastest laps. | | Team: McKenna Porsche | | Car: Porsche 911 GT3 RS | | Complete results needed. |
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| | | Porsche Pirelli Supercup | | Position: 15 (30 points) | 4 races. 0 wins. 0 pole positions. 1 podium. ? fastest laps. | | Complete results needed. |
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| | | Porsche Carrera Cup Germany | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: PZE Grohs Motorsport | | Car: Porsche 911 GT3 Cup 996 |
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2000
| | Le Mans 24h - GT class | |
| Race position: no position. | | Team: Dick Barbour Racing | | Car: Porsche 911 GT3-R | | Complete results needed. |
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| | | Porsche Carrera Cup Germany | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: UPS Porsche-Junior Team | | Car: Porsche 911 GT3 Cup 996 |
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1999
| | Porsche Carrera Cup Germany | | Position: 1 (132 points) | 9 races. 3 wins. 2 pole positions. 7 podiums. 3 fastest laps.
| | Team: UPS Porsche Junior Team | | Car: Porsche 911 GT3 Cup |
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1998
| | Formula 3 Germany | | Position: 8 (90 points) | 20 races. 0 wins. 0 pole positions. 2 podiums. 1 fastest lap.
| | Team: MKL F3 Racing | | Car: Dallara F397 (Opel) |
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1997
| | Formula 3 Germany | | Position: 16 (10 points) | 8 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Haddaway Formel 3 Racing | | Car: Dallara F397 (Opel) |
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1996
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