| 🇲🇽Mexican Grand Prix 1965 | 24 Oct 1965 | Cooper-Climax | 15 | Gearbox | |
| 🇺🇸United States Grand Prix 1965 | 3 Oct 1965 | Cooper-Climax | 2 | Oil pressure | |
| 🇮🇹Italian Grand Prix 1965 | 12 Sept 1965 | Cooper-Climax | 11 | 5 | 2 |
| 🇩🇪German Grand Prix 1965 | 1 Aug 1965 | Cooper-Climax | 10 | Gearbox | |
| 🇳🇱Dutch Grand Prix 1965 | 18 Jul 1965 | Cooper-Climax | 9 | Differential | |
| 🇬🇧British Grand Prix 1965 | 10 Jul 1965 | Cooper-Climax | 11 | 10 | |
| 🇫🇷French Grand Prix 1965 | 27 Jun 1965 | Cooper-Climax | 9 | Suspension | |
| 🇧🇪Belgian Grand Prix 1965 | 13 Jun 1965 | Cooper-Climax | 9 | 3 | 4 |
| 🇲🇨Monaco Grand Prix 1965 | 30 May 1965 | Cooper-Climax | 7 | 5 | 2 |
| 🇿🇦South African Grand Prix 1965 | 1 Jan 1965 | Cooper-Climax | 8 | 5 | 2 |