| 1 | 1982 | British Grand Prix | ? | Suzuki | Suzuki | Suzuki | 40 | DNF |
| 2 | 1983 | British Grand Prix | ? | Suzuki | Suzuki | Suzuki | 12 | DNF |
| 3 | 1984 | Nations Grand Prix | ? | Heron Team Suzuki | Suzuki RGB | Suzuki | 11 | 11 |
| 4 | 1984 | Austrian Grand Prix | ? | Heron Team Suzuki | Suzuki RGB | Suzuki | 4 | 5 |
| 5 | 1984 | West Germany Grand Prix | ? | Heron Team Suzuki | Suzuki RGB | Suzuki | 3 | DNF |
| 6 | 1984 | French Grand Prix | ? | Heron Team Suzuki | Suzuki RGB | Suzuki | 10 | DNF |
| 7 | 1984 | British Grand Prix | ? | Heron Team Suzuki | Suzuki RGB | Suzuki | 12 | 7 |
| 8 | 1984 | Swedish Grand Prix | ? | Heron Team Suzuki | Suzuki RGB | Suzuki | 8 | 5 |
| 9 | 1984 | San Marino Grand Prix | ? | Heron Team Suzuki | Suzuki RGB | Suzuki | 18 | 6 |
| 10 | 1985 | South African Grand Prix | 19 | Skoal Bandit Heron Suzuki | Suzuki XR45 | Suzuki | 12 | DNF |
| 11 | 1985 | Spanish Grand Prix | ? | Skoal Bandit Heron Suzuki | Suzuki XR45 | Suzuki | 4 | DNF |
| 12 | 1985 | West Germany Grand Prix | ? | Heron Team Suzuki | Suzuki RGB | Suzuki | 10 | 7 |
| 13 | 1985 | Nations Grand Prix | ? | Skoal Bandit Heron Suzuki | Suzuki XR45 | Suzuki | 8 | 9 |
| 14 | 1985 | Austrian Grand Prix | ? | Skoal Bandit Heron Suzuki | Suzuki XR45 | Suzuki | 15 | 5 |
| 15 | 1985 | Yugoslavian Grand Prix | ? | Skoal Bandit Heron Suzuki | Suzuki XR45 | Suzuki | 10 | 8 |
| 16 | 1985 | Dutch TT | ? | Skoal Bandit Heron Suzuki | Suzuki XR45 | Suzuki | 9 | 7 |
| 17 | 1985 | Belgium Grand Prix | ? | Skoal Bandit Heron Suzuki | Suzuki XR45 | Suzuki | 16 | DNF |
| 18 | 1985 | French Grand Prix | ? | Skoal Bandit Heron Suzuki | Suzuki XR45 | Suzuki | 10 | DNF |
| 19 | 1985 | British Grand Prix | ? | Skoal Bandit Heron Suzuki | Suzuki XR45 | Suzuki | 10 | DNF |
| 20 | 1985 | Swedish Grand Prix | ? | Skoal Bandit Heron Suzuki | Suzuki XR45 | Suzuki | 9 | DNF |
