| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1997 | Japanese Grand Prix | Team Tecmas | Honda | 12 | 4 | ||
| 1998 | Japanese Grand Prix | 55 | Red Bull Yamaha WCM | Yamaha | DNS | 0 | |
| 2000 | Japanese Grand Prix | 55 | Red Bull Yamaha WCM | Yamaha | 15 | 14 | 2 |
| 2002 | Japanese Grand Prix | 55 | MS Aprilia Racing | Aprilia | 19 | 8 | 8 |
| Avg. | 17 | 11.3 | 4.7 |