| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2001 | 9 | 22 | 13 | GT | 5 | 30 | Westward Ho Hotel & Casino/MPIE/Mobil 1/PAWS/Elf/Hella/Michelin/Justice Bros. | Porsche 911 GT3-R | Porsche 3.6L Flat-6 | Michelin | Petersen | 1:27.451 | 109 | 0 | 0 | running | 15 |
| 2002 | 8 | 20 | 25 | GT | 7 | 22 | McKenna Porsche/Xybernaut/Mobil 1/Michelin | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | Job | 1:29.069 | 96 | 0 | 0 | running | 13 |
| 2003 | 7 | 18 | 21 | GT | 9 | 24 | McKenna/mail2web/Michelin/Mobil 1 | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | Job | 1:26.475 | 104 | 0 | 0 | running | 2 |
| 2004 | 9 | 13 | 9 | GT | 2 | 23 | McKenna/mail2web.com/Michelin/Mobil 1/PUMA/Xybernaut | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Job | 1:25.586 | 154 | 0 | 0 | running | 19 |
| 2005 | 10 | 16 | 18 | GT2 | 5 | 23 | Hyatt/Bell Micro/Michelin/Mobil 1/Puma | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Job | 1:25.406 | 150 | 0 | 0 | running | 16 |
| 2006 | 10 | 3 | 5 | LMP2 | 2 | 6 | DHL Global Mail | Porsche RS Spyder | Porsche MR6 3.4L V8 | Michelin | Penske | 1:14.030 | 158 | 1 | 12 | running | 19 |
| 2007 | 12 | 2 | 2 | LMP2 | 1 | 7 | DHL/Michelin/Mobil 1/Hyatt/Hugo Boss/ZF Sachs/Snap-on | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Penske | 1:10.653 | 157 | 0 | 0 | running | 23 |
| 2008 | 11 | 3 | 5 | LMP2 | 3 | 7 | DHL/Michelin/Mobil 1/Hugo Boss/Hyatt/ZF Sachs/Snap-on | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Penske | 1:10.351 | 145 | 0 | 0 | running | 18 |
| 2010 | 3 | 28 | 24 | GT | 11 | 44 | ShoreTel/Openwave/eSilicon | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 1:28.481 | 213 | 0 | 0 | running | 0 |
