| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 2005 | United States Grand Prix | 6 | Konica Minolta Honda | Honda | 9 | 7 | 9 |
| 2006 | United States Grand Prix | 6 | Konica Minolta Honda | Honda | 14 | 11 | 5 |
| 2007 | United States Grand Prix | 6 | Dunlop Yamaha Tech 3 | Yamaha | 11 | 8 | 8 |
| Avg. | 11.3 | 8.7 | 7.3 |
