| 1948 | British Grand Prix | Privato | ERA | A | ERA | 7 |
| 1949 | Jersey Road Race | JD Hamilton & P Fotheringham-Parker | Maserati | 6CM | Maserati | ab |
| | British Grand Prix | JD Hamilton & P Fotheringham-Parker | Maserati | 6CM | Maserati | 11 |
| 1950 | Richmond Trophy | JD Hamilton & P Fotheringham-Parker | Maserati | 4CL | Maserati | 8 |
| | Jersey Road Race | JD Hamilton & P Fotheringham-Parker | Maserati | 6CM | Maserati | 12 |
| | International Trophy | JD Hamilton & P Fotheringham-Parker | Maserati | 6CM | Maserati | 11 |
| 1951 | International Trophy | Privato | ERA | B | ERA | ab |
| | Ulster trophy | Privato | ERA | B | ERA | 13 |
| | Goodwood Trophy | Privato | Maserati | 4CLT/48 | Maserati | f |
| 1952 | Richmond Trophy | W.B. Black | Connaught | A | Lea Francis | ab |
| | Lavant Cup | W.B. Black | Connaught | A | Lea Francis | f |
| | Daily Express International Trophy | W.B. Black | Connaught | A | Lea Francis | nq |
