| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1987 | Czechoslovakian Grand Prix | Team ROC Elf Honda | Honda | 14 | 0 | ||
| 1988 | Czechoslovakian Grand Prix | Team ROC Elf Honda | Elf Honda | 7 | 9 | ||
| 1989 | Czechoslovakian Grand Prix | Suzuki Pepsi Cola | Suzuki | 8 | 8 | ||
| 1990 | Czechoslovakian Grand Prix | Cagiva Corse | Cagiva | 4 | 12 | 0 | |
| Avg. | 4 | 10.3 | 8.5 |