| 1951 | Goodwood Trophy | Privato | Connaught | A | Lea Francis | f |
| 1952 | Richmond Trophy | Connaught Racing Syndicate | Connaught | A | Lea Francis | f |
| | Lavant Cup | Connaught Racing Syndicate | Connaught | A | Lea Francis | f |
| | Ibsley F2 Race | Connaught Racing Syndicate | Connaught | A | Lea Francis | f |
| | Daily Express International Trophy | Connaught Racing Syndicate | Connaught | A | Lea Francis | 10 |
| | Madgwick Cup | Connaught Racing Syndicate | Connaught | A | Lea Francis | 5 |
| | Joe Fry Memorial Trophy | Connaught Racing Syndicate | Connaught | A | Lea Francis | ab |
| | Newcastle Journal Trophy | Connaught Racing Syndicate | Connaught | A | Lea Francis | 2 |
| 1953 | Lavant Cup | Connaught Engineering | Connaught | A | Lea Francis | 4 |
| | Daily Express International Trophy | Connaught Engineering | Connaught | A | Lea Francis | 7 |
| | Ulster Trophy | Connaught Engineering | Connaught | A | Lea Francis | 8 |
| | Coronation Trophy | Connaught Engineering | Connaught | A | Lea Francis | f |
| | Crystal Palace Trophy | Connaught Engineering | Connaught | A | Lea Francis | ab |
| | United States Air Force Trophy | Connaught Engineering | Connaught | A | Lea Francis | ab |
| | Newcastle Journal Trophy | Connaught Engineering | Connaught | A | Lea Francis | f |
| | Gran Premio di Modena | Connaught Engineering | Connaught | A | Lea Francis | nc |
| | Joe Fry Memorial Trophy | Connaught Engineering | Connaught | A | Lea Francis | ab |
| | Curtis Trophy | Connaught Engineering | Connaught | A | Lea Francis | ab |
| 1954 | Lavant Cup | Privato | Connaught | A | Lea Francis | 3 |
| | International Trophy | Privato | Connaught | A | Lea Francis | 15 |
| 1955 | International Trophy | Connaught Engineering | Connaught | B | Alta | ab |
| | London Trophy | Connaught Engineering | Connaught | B | Alta | f |
