| Year | Grand Prix | Circuit | Qualifying Position | Finish Position | Team | Manufacturer | Points |
|---|---|---|---|---|---|---|---|
| 1981 | Nations Grand Prix | Monza |
Ret
|
Suzuki | |||
| 1981 | San Marino Grand Prix | Imola |
17
|
Suzuki | |||
| 1982 | Nations Grand Prix | Misano |
14
|
Suzuki | |||
| 1982 | Belgian Grand Prix | Spa-Francorchamps |
20
|
Suzuki | |||
| 1982 | Yugoslavian Grand Prix | Rijeka |
20
|
Suzuki | |||
| 1982 | British Grand Prix | Silverstone |
27
|
Suzuki | |||
| 1982 | San Marino Grand Prix | Mugello |
Ret
|
Suzuki | |||
| 1983 | South African Grand Prix | Kyalami |
14
|
Moto Club Condor | Suzuki | ||
| 1983 | German Grand Prix | Hockenheimring |
22
|
Moto Club Condor | Honda | ||
| 1983 | Spanish Grand Prix | Jarama |
16
|
Moto Club Condor | Honda | ||
| 1983 | Austrian Grand Prix | Salzburgring |
19
|
Moto Club Condor | Honda | ||
| 1983 | Yugoslavian Grand Prix | Rijeka |
18
|
Moto Club Condor | Honda | ||
| 1983 | Dutch TT | Assen |
17
|
Moto Club Condor | Honda | ||
| 1983 | Belgian Grand Prix | Spa-Francorchamps |
DNS
|
Moto Club Condor | Honda | ||
| 1983 | British Grand Prix | Silverstone |
DNQ
|
Moto Club Condor | Honda | ||
| 1983 | San Marino Grand Prix | Imola |
21
|
Moto Club Condor | Honda | ||
| 1984 | Italian Grand Prix | Misano |
DNQ
|
Honda | |||
| 1984 | Spanish Grand Prix | Jarama |
9
|
Honda | 2 | ||
| 1984 | Austrian Grand Prix | Salzburgring |
12
|
Honda | |||
| 1984 | German Grand Prix | Nürburgring |
14
|
Honda | |||
| 1984 | French Grand Prix | Paul Ricard |
12
|
Honda | |||
| 1984 | Yugoslavian Grand Prix | Rijeka |
Ret
|
Honda | |||
| 1984 | Dutch TT | Assen |
Ret
|
Honda | |||
| 1984 | Belgian Grand Prix | Spa-Francorchamps |
18
|
Honda | |||
| 1984 | British Grand Prix | Silverstone |
18
|
Honda | |||
| 1984 | Swedish Grand Prix | Anderstorp |
Ret
|
Honda | |||
| 1984 | San Marino Grand Prix | Mugello |
12
|
Honda | |||
| 1985 | South African Grand Prix | Kyalami |
16
|
Team Italia | Honda | ||
| 1985 | Spanish Grand Prix | Jarama |
10
|
Team Italia | Honda | 1 | |
| 1985 | German Grand Prix | Hockenheimring |
25
|
Team Italia | Honda | ||
| 1985 | Italian Grand Prix | Mugello |
12
|
Team Italia | Honda | ||
| 1985 | Austrian Grand Prix | Salzburgring |
Ret
|
Team Italia | Honda | ||
| 1985 | Yugoslavian Grand Prix | Rijeka |
12
|
Team Italia | Honda | ||
| 1985 | Dutch TT | Assen |
12
|
Team Italia | Honda | ||
| 1985 | Belgian Grand Prix | Spa-Francorchamps |
Ret
|
Team Italia | Honda | ||
| 1985 | French Grand Prix | Le Mans |
9
|
Team Italia | Honda | 2 | |
| 1985 | British Grand Prix | Silverstone |
19
|
Team Italia | Honda | ||
| 1985 | Swedish Grand Prix | Anderstorp |
22
|
Team Italia | Honda | ||
| 1985 | San Marino Grand Prix | Misano |
9
|
Team Italia | Honda | 2 | |
| 1986 | Spanish Grand Prix | Jarama |
9
|
Team Italia | Honda | 2 | |
| 1986 | Italian Grand Prix | Monza |
8
|
Team Italia | Honda | 3 | |
| 1986 | German Grand Prix | Nürburgring |
14
|
Team Italia | Honda | ||
| 1986 | Austrian Grand Prix | Salzburgring |
11
|
Team Italia | Honda | ||
| 1986 | Yugoslavian Grand Prix | Rijeka |
Ret
|
Team Italia | Honda | ||
| 1986 | Belgian Grand Prix | Spa-Francorchamps |
Ret
|
Team Italia | Honda | ||
| 1986 | French Grand Prix | Paul Ricard |
13
|
Team Italia | Honda | ||
| 1986 | British Grand Prix | Silverstone |
Ret
|
Team Italia | Honda | ||
| 1986 | Swedish Grand Prix | Anderstorp |
Ret
|
Team Italia | Honda | ||
| 1986 | San Marino Grand Prix | Misano |
Ret
|
Team Italia | Honda | ||
| 1987 | Spanish Grand Prix | Jerez |
Ret
|
Honda | |||
| 1987 | German Grand Prix | Hockenheimring |
14
|
Honda | |||
| 1987 | Italian Grand Prix | Monza |
20
|
Honda | |||
| 1987 | Austrian Grand Prix | Salzburgring |
13
|
Honda | |||
| 1987 | Yugoslavian Grand Prix | Rijeka |
12
|
Honda | |||
| 1987 | Dutch TT | Assen |
15
|
Honda | |||
| 1987 | Dutch TT | Assen |
DNS
|
Honda | |||
| 1987 | British Grand Prix | Donington |
15
|
Honda | |||
| 1987 | Swedish Grand Prix | Anderstorp |
12
|
Honda | |||
| 1987 | Czechoslovakian Grand Prix | Brno |
Ret
|
Honda | |||
| 1987 | San Marino Grand Prix | Misano |
Ret
|
Honda | |||
| 1987 | Portuguese Grand Prix | Jarama |
Ret
|
Honda | |||
| 1988 | Spanish Grand Prix | Jarama |
Ret
|
Team Amoranto | Paton | ||
| 1988 | Italian Grand Prix | Imola |
Ret
|
Team Amoranto | Honda | ||
| 1988 | Austrian Grand Prix | Salzburgring |
13
|
Team Amoranto | Honda | 3 | |
| 1988 | Dutch TT | Assen |
16
|
Team Amoranto | Honda | ||
| 1988 | Belgian Grand Prix | Spa-Francorchamps |
16
|
Team Amoranto | Honda | ||
| 1988 | Yugoslavian Grand Prix | Rijeka |
17
|
Team Amoranto | Honda | ||
| 1988 | French Grand Prix | Paul Ricard |
19
|
Team Amoranto | Honda | ||
| 1988 | British Grand Prix | Donington |
15
|
Team Amoranto | Honda | 1 | |
| 1988 | Swedish Grand Prix | Anderstorp |
Ret
|
Team Amoranto | Honda | ||
| 1988 | Czechoslovakian Grand Prix | Brno |
16
|
Team Amoranto | Honda | ||
| 1989 | French Grand Prix | Le Mans | 27 |
15
|
Racing Team Katayama | Honda | 1 |
| 1989 | British Grand Prix | Donington | 20 |
14
|
Racing Team Katayama | Honda | 2 |
| 1989 | Swedish Grand Prix | Anderstorp |
13
|
Racing Team Katayama | Honda | 3 | |
| 1989 | Czechoslovakian Grand Prix | Brno |
19
|
Racing Team Katayama | Honda |
