| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 2 | 2 | 4 | LMP | 4 | 11 | Olive Garden/Toshiba/Pirelli/Lease PlanDanka | Ferrari 333 SP | Ferrari F310E 4.0L V12 | Pirelli | Risi | | 119 | 0 | 0 | running | 17 |
| 1999 | 6 | 11 | 40 | LMP | 18 | 11 | Olive Garden/Toshiba/Pirelli/Lease Plan | Ferrari 333 SP | Ferrari F310E 4.0L V12 | Pirelli | Risi | | 187 | 0 | 0 | O.C.E. | 2 |
| 2000 | 9 | 11 | 7 | LMP | 7 | 19 | Pirelli/Toshiba Copiers and Fax/ACDelco | Cadillac Northstar LMP | Cadillac Northstar 4.0L Turbo V8 | Pirelli | Cadillac | 1:13.909 | 372 | 0 | 0 | running | 18 |
| 2001 | 10 | 9 | 4 | LMP900 | 4 | 8 | Toshiba/America Business Systems/ACDelco/Northstar/Mobil 1 | Cadillac Northstar LMP01 | Cadillac Northstar 4.0L Turbo V8 | Michelin | Cadillac | 1:13.592 | 382 | 0 | 0 | running | 22 |
| 2002 | 10 | 9 | 3 | LMP900 | 3 | 8 | Compuware/On Star/Northstar/AC Delco | Cadillac Northstar LMP02 | Cadillac Northstar 4.0L Turbo V8 | Michelin | Cadillac | 1:12.579 | 390 | 0 | 0 | running | 24 |
