| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1989 | Nations Grand Prix | Team Lucky Strike Roberts | Yamaha | 4 | Ret | 0 | |
| 1990 | Nations Grand Prix | Marlboro Team Roberts | Yamaha | 20 | 1 | 0 | |
| 1991 | Italian Grand Prix | Marlboro Team Roberts | Yamaha | 1 | 9 | 7 | |
| 1993 | Italian Grand Prix | Marlboro Team Roberts | Yamaha | Ret | 0 | ||
| Avg. | 8.3 | 5 | 7 |