| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1972 | Czechoslovakian Grand Prix | Yamaha | 3 | 10 | |||
| 1987 | Czechoslovakian Grand Prix | Honda | Ret | 0 | |||
| 1988 | Czechoslovakian Grand Prix | Romer Racing Suisse | Honda | 15 | 1 | ||
| 1989 | Czechoslovakian Grand Prix | Romer Racing Suisse | Honda | 18 | 0 | ||
| Avg. | 0 | 12 | 5.5 |