| Year | Grand Prix | Circuit | Qualifying Position | Finish Position | Team | Manufacturer | Points |
|---|---|---|---|---|---|---|---|
| 1985 | South African Grand Prix | Kyalami |
8
|
HB Suzuki GP Team | Suzuki | 3 | |
| 1985 | Spanish Grand Prix | Jarama |
9
|
HB Suzuki GP Team | Suzuki | 2 | |
| 1985 | German Grand Prix | Hockenheimring |
9
|
HB Suzuki GP Team | Suzuki | 2 | |
| 1985 | Italian Grand Prix | Mugello |
Ret
|
HB Suzuki GP Team | Suzuki | ||
| 1985 | Austrian Grand Prix | Salzburgring |
Ret
|
HB Suzuki GP Team | Suzuki | ||
| 1985 | Yugoslavian Grand Prix | Rijeka |
11
|
HB Suzuki GP Team | Suzuki | ||
| 1985 | Dutch TT | Assen |
Ret
|
HB Suzuki GP Team | Suzuki | ||
| 1985 | Belgian Grand Prix | Spa-Francorchamps |
15
|
HB Suzuki GP Team | Suzuki | ||
| 1985 | French Grand Prix | Le Mans |
7
|
HB Suzuki GP Team | Suzuki | 4 | |
| 1985 | British Grand Prix | Silverstone |
Ret
|
HB Suzuki GP Team | Suzuki | ||
| 1985 | Swedish Grand Prix | Anderstorp |
Ret
|
HB Suzuki GP Team | Suzuki | ||
| 1985 | San Marino Grand Prix | Misano |
11
|
HB Suzuki GP Team | Suzuki | ||
| 1990 | Japanese Grand Prix | Suzuka | 9 |
5
|
Campsa Banesto | Honda | |
| 1990 | United States Grand Prix | Laguna Seca |
Ret
|
Campsa Banesto | Honda | ||
| 1990 | Spanish Grand Prix | Jerez |
6
|
Campsa Banesto | Honda | 10 | |
| 1990 | Nations Grand Prix | Misano |
6
|
Campsa Banesto | Honda | 10 | |
| 1990 | German Grand Prix | Nürburgring |
5
|
Campsa Banesto | Honda | 11 | |
| 1990 | Austrian Grand Prix | Salzburgring |
6
|
Campsa Banesto | Honda | 10 | |
| 1990 | Yugoslavian Grand Prix | Rijeka |
Ret
|
Campsa Banesto | Honda | ||
| 1990 | British Grand Prix | Donington |
Ret
|
Campsa Banesto | Honda | ||
| 1990 | Czechoslovakian Grand Prix | Brno |
7
|
Campsa Banesto | Honda | 9 | |
| 1990 | Hungarian Grand Prix | Hungaroring |
10
|
Campsa Banesto | Honda | 6 | |
| 1990 | Australian Grand Prix | Phillip Island |
7
|
Campsa Banesto | Honda | 9 | |
| 1991 | Japanese Grand Prix | Suzuka | 13 |
8
|
Campsa Honda Team | Honda | 8 |
| 1991 | Australian Grand Prix | Eastern Creek | 14 |
Ret
|
Campsa Honda Team | Honda | |
| 1991 | United States Grand Prix | Laguna Seca | 12 |
Ret
|
Campsa Honda Team | Honda | |
| 1991 | European Grand Prix | Jarama |
11
|
Campsa Honda Team | Honda | 5 | |
| 1991 | Dutch TT | Assen |
10
|
Campsa Honda Team | Honda | 6 | |
| 1991 | French Grand Prix | Paul Ricard |
9
|
Campsa Honda Team | Honda | 7 | |
| 1991 | British Grand Prix | Donington |
Ret
|
Campsa Honda Team | Honda | ||
| 1991 | San Marino Grand Prix | Mugello |
Ret
|
Campsa Honda Team | Honda | ||
| 1991 | Czechoslovak Grand Prix | Brno |
9
|
Campsa Honda Team | Honda | 7 | |
| 1991 | Vitesse du Mans Grand Prix | Le Mans |
9
|
Campsa Honda Team | Honda | 7 | |
| 1991 | Malaysian Grand Prix | Shah Alam |
Ret
|
Campsa Honda Team | Honda |