2012
| | American Le Mans Series - GT | | Position: 2 (37 points) | 2 races. 1 win. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Corvette Racing | | Car: Chevrolet Corvette C6-ZR1 |
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| | | Grand American Rolex Series - GT | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Autohaus Motorsports | | Car: Chevrolet Camaro GT.R |
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2011
| | American Le Mans Series - GT | | Position: 9 (58 points) | 9 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Corvette Racing | | Car: Chevrolet Corvette C6.R |
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| | | 24h Nürburgring - SP9 GT3 | |
| Race position: no position. | | Team: Need for Speed Team Schubert | | Car: BMW Z4 GT3 | | Complete results needed. |
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| | | Grand American Rolex Series - GT | | Position: 43 (32 points) | 1 race. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Autohaus Motorsports | | Car: Chevrolet Camaro GT.R |
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| | | Le Mans 24 Hours | |
| Race position: 11. | | Team: Corvette Racing | | Car: Chevrolet Corvette C6.R |
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2010
| | American Le Mans Series - GT2 | | Position: 3 (125 points) | 8 races. 0 wins. 0 pole positions. 6 podiums. 0 fastest laps.
| | Team: BMW Rahal Letterman Racing Team | | Car: BMW M3 E92 |
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2009
| | American Le Mans Series - GT2 | | Position: 4 (100 points) | 10 races. 0 wins. 0 pole positions. 5 podiums. 0 fastest laps.
| | Team: BMW Rahal Letterman Racing Team | | Car: BMW M3 E92 |
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| | | Asian Le Mans Series - LMGT2 | | Position: 2 (14 points) | 2 races. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Rahal Letterman Racing | | Car: BMW E92 M3 |
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2008
| | American Le Mans Series - GT2 | | Position: 10 (55 points) | 11 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Panoz Team PTG | | Car: Panoz Esperante GTLM |
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| | | SCCA World Challenge - GT | | Position: 18 (339 points) | 5 races. 0 wins. 1 pole position. 1 podium. 1 fastest lap.
| | Team: Rahal Letterman Racing | | Car: Aston Martin DB9 |
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2007
| | American Le Mans Series - GT2 | | Position: 4 (107 points) | 12 races. 0 wins. 0 pole positions. 5 podiums. 0 fastest laps.
| | Team: Rahal Letterman Racing | | Car: Porsche 911 GT3 RSR |
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| | | Le Mans Series - LMGT2 | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Team LNT | | Car: Panoz Esperante GTLM | | Complete results needed. |
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2006
| | American Le Mans Series - GT2 | | Position: 11 (53 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Multimatic Motorsports Team Panoz | | Car: Panoz Esperante GTLM |
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| | | Le Mans 24h - GT2 class | |
| Race position: no position. | | Team: Multimac Motorsports Team Panoz | | Car: Panoz Esperante (Ford) | | Complete results needed. |
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2005
| | Grand American Rolex Series - GT | | Position: 6 (323 points) | 13 races. 3 wins. 1 pole position. 7 podiums. ? fastest laps. | | Team: BMW Team PTG | | Car: BMW M3 GT | | Complete results needed. |
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| | | Grand-Am Cup GS | | Position: 77 (30 points) | 1 race. 0 wins. 0 pole positions. 1 podium. ? fastest laps. | | Team: Multimatic Motorsport | | Car: Ford Mustang FR500C | | Complete results needed. |
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2004
| | Formula BMW USA | | Position: 8 (50 points) | 14 races. 0 wins. 1 pole position. 0 podiums. 1 fastest lap.
| | Team: Team PTG Motorsport | | Car: Mygale FB02 (BMW K1200RS) |
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| | | Grand American Rolex Series - GT | | Position: 19 (79 points) | 3 races. 1 win. 2 pole positions. 1 podium. ? fastest laps. | | Team: BMW Team PTG | | Car: BMW M3 GTR | | Complete results needed. |
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