| 1952 | Madgwick Cup | Connaught Racing Syndicate | Connaught | A | Lea Francis | 10 |
| | Joe Fry Memorial Trophy | Privato | Connaught | A | Lea Francis | ab |
| 1953 | Lavant Cup | Privato | Connaught | A | Lea Francis | 14 |
| | Daily Express International Trophy | Privato | Connaught | A | Lea Francis | nq |
| | Ulster Trophy | Privato | Connaught | A | Lea Francis | f |
| | Coronation Trophy | Privato | Connaught | A | Lea Francis | ab |
| | Snetterton Coronation Trophy | Privato | Connaught | A | Lea Francis | f |
| | United States Air Force Trophy | Privato | Connaught | A | Lea Francis | 3 |
| | Mid-Cheshire MC F2 Race | Privato | Connaught | A | Lea Francis | ab |
| | Madgwick Cup | Privato | Connaught | A | Lea Francis | 7 |
| | Joe Fry Memorial Trophy | Privato | Connaught | A | Lea Francis | 4 |
| 1954 | Lavant Cup | Privato | Connaught | A | Lea Francis | 5 |
| | International Trophy | Privato | Connaught | A | Lea Francis | 11 |
| | Cornwall M.R.C. Formula 1 Race | Privato | Connaught | A | Lea Francis | ab |
| | International Gold Cup | Privato | Connaught | A | Lea Francis | 7 |
| | Redex trophy | Privato | Connaught | A | Lea Francis | ab |
| | Goodwood Trophy | Privato | Connaught | A | Lea Francis | 9 |
| 1955 | International Trophy | Connaught Engineering | Connaught | B | Alta | f |
| | Cornwall M.R.C. Formula 1 Race | Privato | Connaught | B | Alta | 1 |
| | Daily Record Trophy | Privato | Connaught | B | Alta | 5 |
| | Redex Trophy | Privato | Connaught | B | Alta | np |
| | International Gold Cup | Privato | Connaught | B | Alta | ab |
