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 |