| 1 | 1966 | Dutch TT | ? | Norton | Norton | Norton | | 15 |
| 2 | 1967 | Dutch TT | ? | Norton | Norton | Norton | | DNF |
| 3 | 1967 | East Germany Grand Prix | ? | Norton | Norton | Norton | | 11 |
| 4 | 1967 | Czechoslovakian Grand Prix | ? | Norton | Norton | Norton | | DNF |
| 5 | 1968 | Dutch TT | ? | Norton | Norton | Norton | | DNF |
| 6 | 1968 | East Germany Grand Prix | ? | Norton | Norton | Norton | | 6 |
| 7 | 1968 | Czechoslovakian Grand Prix | ? | Norton | Norton | Norton | | DNF |
| 8 | 1968 | Nations Grand Prix | ? | Norton | Norton | Norton | | DNF |
| 9 | 1969 | Spanish Grand Prix | ? | Norton | Norton | Norton | | 5 |
| 10 | 1969 | West Germany Grand Prix | ? | Norton | Norton | Norton | | 9 |
| 11 | 1969 | French Grand Prix | ? | Norton | Norton | Norton | | 5 |
| 12 | 1969 | Dutch TT | ? | Norton | Norton | Norton | | 7 |
| 13 | 1969 | Belgium Grand Prix | ? | Norton | Norton | Norton | | DNF |
| 14 | 1969 | Czechoslovakian Grand Prix | ? | Norton | Norton | Norton | | 9 |
| 15 | 1969 | Finland Grand Prix | ? | Norton | Norton | Norton | | 3 |
| 16 | 1969 | Nations Grand Prix | ? | Norton | Norton | Norton | | DNF |
| 17 | 1969 | Yugoslavian Grand Prix | ? | Norton | Norton | Norton | | 1 |
| 18 | 1970 | West Germany Grand Prix | ? | Manx | Manx | Manx | | DNF |
| 19 | 1970 | French Grand Prix | ? | Manx | Manx | Manx | | DNF |
| 20 | 1970 | Dutch TT | ? | Norton | Norton | Norton | | DNF |
| 21 | 1970 | Belgium Grand Prix | ? | Manx | Manx | Manx | | 11 |
| 22 | 1970 | East Germany Grand Prix | ? | | | | | 9 |
| 23 | 1970 | Finland Grand Prix | ? | Manx | Manx | Manx | | 6 |
| 24 | 1971 | Swedish Grand Prix | ? | Honda | Honda | Honda | | DNF |
| 25 | 1972 | West Germany Grand Prix | ? | Honda | Honda | Honda | | DNF |
