| Year | Grand Prix | Circuit | Qualifying Position | Finish Position | Team | Manufacturer | Points |
|---|---|---|---|---|---|---|---|
| 1987 | French Grand Prix | Le Mans |
20
|
Suzuki | |||
| 1987 | British Grand Prix | Donington |
DNQ
|
Suzuki | |||
| 1987 | Portuguese Grand Prix | Jarama |
16
|
Suzuki | |||
| 1988 | Spanish Grand Prix | Jarama |
Ret
|
Suzuki | |||
| 1988 | Expo 92 Grand Prix | Jerez |
18
|
Suzuki | |||
| 1988 | Dutch TT | Assen |
DNQ
|
Suzuki | |||
| 1988 | Belgian Grand Prix | Spa-Francorchamps |
DNQ
|
Suzuki | |||
| 1988 | British Grand Prix | Donington |
DNQ
|
Suzuki | |||
| 1988 | Czechoslovakian Grand Prix | Brno |
DNQ
|
Suzuki | |||
| 1989 | Spanish Grand Prix | Jerez | 27 |
21
|
Racing Team Katayama | Honda | |
| 1989 | Dutch TT | Assen |
DNQ
|
Racing Team Katayama | Honda | ||
| 1989 | British Grand Prix | Donington | 33 |
Ret
|
Racing Team Katayama | Suzuki | |
| 1989 | Swedish Grand Prix | Anderstorp |
DNQ
|
Suzuki |