| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1993 | Japanese Grand Prix | 7 | Marlboro Team Roberts | Yamaha | 12 | Ret | 0 |
| 1994 | Japanese Grand Prix | Marlboro Team Roberts | Yamaha | 1 | 4 | 13 | |
| 1995 | Japanese Grand Prix | Marlboro Team Roberts | Yamaha | 4 | 13 | ||
| 1996 | Japanese Grand Prix | Kanemoto Honda | Honda | Ret | 0 | ||
| 1997 | Japanese Grand Prix | Yamaha Promotor Racing | Yamaha | 11 | 5 | ||
| Avg. | 6.5 | 6.3 | 10.3 |
