| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 2007 | Japanese Grand Prix | 50 | Dunlop Yamaha Tech 3 | Yamaha | 18 | 4 | 13 |
| 2008 | Japanese Grand Prix | 50 | Alice Team | Ducati | 15 | 14 | 2 |
| 2018 | Japanese Grand Prix | 50 | Team Suzuki Ecstar | Suzuki | 24 | 21 | 0 |
| 2019 | Japanese Grand Prix | 50 | Team Suzuki Ecstar | Suzuki | 21 | 20 | 0 |
| Avg. | 19.5 | 14.8 | 7.5 |