Ricardo Zonta Grand-Am Rolex Series results at Sonoma
Back to Ricardo Zonta career stats
| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2007 | 19 | 2 | 5 | DP | 5 | 75 | Krohn Racing | Pontiac Riley | Krohn | 1:28.441 | 97 | 1 | 1 | 26 |
| 2008 | 13 | 17 | 5 | DP | 5 | 76 | Krohn Racing | Pontiac Lola | Krohn | 1:26.745 | 102 | 0 | 0 | 26 |
