| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2003 | 1 | 44 | 24 | GT | 11 | 67 | mail2web.com/Monster Cable/rennlist.com/Adobe Road Winery/Brackenridge Racing | Porsche 911 GT3-RS | Porsche 3.6L Flat-6 | Michelin | TRG | 2:12.187 | 288 | 0 | 0 | running | 0 |
| 2004 | 1 | 38 | 38 | GT | 18 | 67 | Flamingo Resort Hotel/Bavarian Lion Vineyard Development LLC/Auto Gallery | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | TRG | no time | 94 | 0 | 0 | engine | 0 |
| 2005 | 1 | 27 | 36 | GT2 | 16 | 67 | The Racer's Group | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | TRG | 2:07.625 | 21 | 0 | 0 | engine | 0 |
| 2006 | 1 | 24 | 24 | GT2 | 12 | 55 | Farnbacher-Loles Racing | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Yokohama | Farnbacher Loles | 2:05.397 | 198 | 0 | 0 | mechanical | 0 |
| 2007 | 1 | 23 | 16 | GT2 | 4 | 85 | Flamingo Resorts | Porsche 997 GT3-RSR | Porsche 3.8L Flat-6 | Yokohama | Farnbacher Loles | 2:04.654 | 316 | 0 | 0 | running | 16 |
| 2008 | 1 | 22 | 15 | GT2 | 4 | 73 | Tafel Racing | Ferrari F430GT | Ferrari 4.0L V8 | Michelin | Tafel | 2:02.227 | 305 | 0 | 0 | running | 20 |
| 2011 | 1 | 43 | 42 | GTE-AM | 3 | 62 | CRS Racing | Ferrari F430 GTE | Ferrari 4.0L V8 | Michelin | CRS | 2:03.622 | 226 | 0 | 0 | mechanical | 0 |
| 2012 | 1 | 38 | 62 | WEC-LMGTE Am | 7 | 58 | Luxury Racing | Ferrari 458 GTC | Ferrari 4.5L V8 | Michelin | Luxury | 2:00.184 | 0 | 0 | 0 | did not start | 0 |
| 2013 | 1 | 38 | 32 | GTC | 9 | 44 | eSilicon/Flamingo Resort/Ehret Family Winery | Porsche 997 GT3 Cup | Porsche 4.0L Flat-6 | Yokohama | Flying Lizard | 2:06.059 | 309 | 0 | 0 | running | 7 |
