| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1986 | San Marino Grand Prix | Honda | Ret | 0 | |||
| 1987 | San Marino Grand Prix | Honda | 18 | 0 | |||
| 1989 | Nations Grand Prix | Racing Team Katayama | Honda | 17 | 2 | 17 | |
| 1991 | Italian Grand Prix | Padgett's Racing Team | Suzuki | 14 | 2 | ||
| Avg. | 17 | 11.3 | 9.5 |