| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1996 | Italian Grand Prix | Marlboro Yamaha Roberts | Yamaha | 5 | 11 | ||
| 1997 | Italian Grand Prix | Marlboro Team Roberts | Modenas KR3 | 8 | 8 | ||
| 1999 | Italian Grand Prix | 12 | Proton KR Modenas | Modenas KR3 | 15 | Ret | 0 |
| 2002 | Italian Grand Prix | 18 | Red Bull Yamaha WCM | Yamaha | 17 | 13 | 3 |
| Avg. | 16 | 8.7 | 7.3 |