| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1979 | Belgian Grand Prix | Serge Zago | Suzuki | DNS | 0 | ||
| 1981 | Belgian Grand Prix | Ingersoll Herin Team Suzuki | Suzuki | 3 | 10 | ||
| 1982 | Belgian Grand Prix | Team HB Suzuki | Suzuki | 5 | 6 | ||
| 1983 | Belgian Grand Prix | HB Sinclair-Suzuki | Suzuki | 3 | 10 | ||
| 1984 | Belgian Grand Prix | RM Promotions | Honda | 2 | 12 | ||
| 1985 | Belgian Grand Prix | Rothmans Honda Mamola | Honda | Ret | 0 | ||
| 1986 | Belgian Grand Prix | Team Lucky Strike Roberts | Yamaha | 1 | 15 | ||
| 1988 | Belgian Grand Prix | Cagiva Corse | Cagiva | 3 | 15 | ||
| 1989 | Belgian Grand Prix | Cagiva Corse | Cagiva | 14 | 23 | 0 | |
| 1990 | Belgian Grand Prix | Cagiva Corse | Cagiva | Ret | 0 | ||
| Avg. | 14 | 5.7 | 11.3 |