| 19.4.1965 | BRSCC Mallory Park [GT2.5/T+1.2] | 105 | Ford Anglia | Willars / Bennett | D. B. Willars | DNA |
| 22.5.1965 | BRSCC Oulton Park [Formula Libre] | 84 | Brabham BT14 | Derek Bennett | Robert Ashcroft Racing Ltd. | DNF |
| 29.5.1965 | BARC Oulton Park [Formula Libre] | 122 | Brabham BT14 | Derek Bennett | Robert Ashcroft Racing Ltd. | 2nd |
| 7.6.1965 | BARC Goodwood [Formula Libre] | 135 | Brabham BT14 | Derek Bennett | | 3rd |
| 12.6.1965 | MCMC Oulton Park [Formula Libre] | 76 | Brabham BT14 | Derek Bennett | Robert Ashcroft Racing Ltd. | 1st |
| 20.6.1965 | NDMC Ouston [Formula Libre] | 7 | Brabham BT14 | Derek Bennett | | 3rd |
| 27.6.1965 | BARC Mallory Park [Formula Libre] | 19 | Brabham BT14 | Derek Bennett | | 1st |
| 3.7.1965 | 500 MRCI Kirkistown [Clubman] | | Chevron B1 | Derek Bennett | | 1st |
| 3.7.1965 | 500 MRCI Kirkistown [Formula Libre] | | Brabham BT14 | Derek Bennett | | raced |
| 17.7.1965 | Leinster Trophy | | Brabham BT14 | Derek Bennett | | 2nd |
| 24.7.1965 | Phoenix Park [R/SR] | | Brabham BT14 | Derek Bennett | | 2nd |
| 24.7.1965 | Phoenix Park [Formula Libre Handicap 2] | | Brabham BT14 | Derek Bennett | | 4th |
| 31.7.1965 | LCCC Oulton Park [Formula Libre] | 140 | Brabham BT14 | Derek Bennett | Robert Ashcroft Racing Ltd. | DNS |
| 31.7.1965 | LCCC Oulton Park [Sports] | 164 | Chevron B1 | Derek Bennett | Robert Ashcroft Racing Ltd. | 2nd |
| 31.7.1965 | LCCC Oulton Park [Formula Libre] | 164 | Chevron B1 | Derek Bennett | Robert Ashcroft Racing Ltd. | 6th |
| 15.8.1965 | BARC Croft [Formula Libre] | 148 | Brabham BT14 | Derek Bennett | | 7th |
| 15.8.1965 | BARC Croft [S2.0] | 170 | Chevron B1 | Derek Bennett | | 15th |
| 15.8.1965 | BARC Croft [Clubman] | 170 | Chevron B1 | Derek Bennett | | 1st |
| 21.8.1965 | BARC Oulton Park [Sports/Clubman] | 61 | Chevron B1 | Derek Bennett | Robert Ashcroft Racing Ltd. | 2nd |
| 21.8.1965 | BARC Oulton Park [Handicap] | 61 | Chevron B1 | Derek Bennett | Robert Ashcroft Racing Ltd. | 9th |
| 21.8.1965 | BARC Oulton Park [Formula Libre] | 175 | Brabham BT14 | Derek Bennett | Robert Ashcroft Racing Ltd. | 1st |
| 30.8.1965 | BRSCC Mallory Park [Clubman] | 32 | Chevron B1 | Derek Bennett | Robert Ashcroft Racing | 2nd |
| 30.8.1965 | Guards SCC Mallory Park | 32 | Chevron B1 | Derek Bennett | Robert Ashcroft Racing | 1st |
| 30.8.1965 | BRSCC Mallory Park [Clubman 1.5] | 32 | Chevron B1 | Derek Bennett | Robert Ashcroft Racing | 2nd |
| 4.9.1965 | MGCC Oulton Park [GT/Sports] | 35 | Chevron B1 | Derek Bennett | Robert Ashcroft Racing | DNS |
| 11.9.1965 | ACC Aintree [Sports] | | Chevron B1 | Derek Bennett | | 3rd |
| 11.9.1965 | ACC Aintree [Clubman] | | Chevron B1 | Derek Bennett | | 1st |
| 19.9.1965 | LMC Mallory Park [Formula Libre] | | Brabham BT14 | Derek Bennett | Robert Ashcroft | 2nd |
| 2.10.1965 | BARC Aintree [SR] | 33 | Chevron B1 | Derek Bennett | | DNF |
| 2.10.1965 | BARC Aintree [Clubman] | 33 | Chevron B1 | Derek Bennett | | 1st |
| 2.10.1965 | BARC Aintree [Formula Libre] | 82 | Brabham BT14 | Derek Bennett | | 1st |
| 3.10.1965 | BRSCC Brands Hatch [Clubman] | | Chevron B1 | Derek Bennett | Robert Ashcroft Racing | 1st |
| 9.10.1965 | BARC Silverstone [Clubman] | 161 | Chevron B1 | Derek Bennett | | 1st |
| 10.10.1965 | NSCC Mallory Park [Lotus 7 Type] | 96 | Chevron B1 | Derek Bennett | Robert Ashcroft Racing | 1st |
| 10.10.1965 | NSCC Mallory Park [Formula Libre] | 152 | Brabham BT14 | Derek Bennett | Robert Ashcroft Racing | 3rd |
| 31.10.1965 | BARC Brands Hatch [Sports] | 9 | Chevron B1 | Derek Bennett | | 6th |
| 31.10.1965 | BARC Brands Hatch [Clubman] | 9 | Chevron B1 | Derek Bennett | | 1st |
| 31.10.1965 | BARC Brands Hatch [Formula Libre] | 42 | Brabham BT14 | Derek Bennett | Robert Ashcroft | 2nd |