| Non League Premier - Southern Central | Leiston | Leamington | 20‑Apr | 1-1 | |
| Non League Premier - Southern Central | Redditch United | Leiston | 13‑Apr | 5-0 | |
| Non League Premier - Southern Central | Kettering Town | Leiston | 09‑Apr | 2-2 | |
| Non League Premier - Southern Central | Leiston | Hitchin Town | 06‑Apr | 1-0 | |
| Non League Premier - Southern Central | Royston Town | Leiston | 01‑Apr | 4-2 | |
| Non League Premier - Southern Central | Leiston | Berkhamsted | 30‑Mar | 3-1 | |
| Non League Premier - Southern Central | Stamford | Leiston | 23‑Mar | 3-0 | |
| Non League Premier - Southern Central | Leiston | Stourbridge | 09‑Mar | 0-1 | |
| Non League Premier - Southern Central | Leiston | Mickleover Sports | 27‑Feb | 0-3 | |
| Non League Premier - Southern Central | Leiston | Alvechurch | 24‑Feb | 2-2 | |
| Non League Premier - Southern Central | Leiston | Halesowen Town | 20‑Feb | 2-1 | |
| Non League Premier - Southern Central | Stourbridge | Leiston | 17‑Feb | 1-3 | |
| Non League Premier - Southern Central | Needham Market | Leiston | 13‑Feb | 5-0 | |
| Non League Premier - Southern Central | Leiston | Barwell | 10‑Feb | 1-2 | |
| Non League Premier - Southern Central | Coalville Town | Leiston | 03‑Feb | 1-2 | |
| Non League Premier - Southern Central | Leiston | Long Eaton United | 30‑Jan | 4-1 | |
| Non League Premier - Southern Central | Leiston | AFC Sudbury | 27‑Jan | 2-1 | |
| Non League Premier - Southern Central | AFC Telford United | Leiston | 13‑Jan | 0-0 | |
| Non League Premier - Southern Central | St Ives Town | Leiston | 06‑Jan | 5-0 | |
| Non League Premier - Southern Central | Leiston | Royston Town | 01‑Jan | 2-3 | |
| Non League Premier - Southern Central | Leiston | Nuneaton Town | 30‑Dec | 3-0 | |
| Non League Premier - Southern Central | Leiston | Stratford Town | 23‑Dec | 2-0 | |
| Non League Premier - Southern Central | Bromsgrove Sporting | Leiston | 16‑Dec | 0-0 | |
| Non League Premier - Southern Central | Hitchin Town | Leiston | 11‑Dec | 1-4 | |
| Non League Premier - Southern Central | Alvechurch | Leiston | 28‑Nov | 0-2 | |
| Non League Premier - Southern Central | Leiston | Stamford | 25‑Nov | 3-2 | |
| FA Trophy | Leiston | Peterborough Sports | 21‑Nov | 1-4 | |
| Non League Premier - Southern Central | Leamington | Leiston | 11‑Nov | 1-1 | |
| Non League Premier - Southern Central | Leiston | Redditch United | 04‑Nov | 0-1 | |
| FA Trophy | Potters Bar Town | Leiston | 28‑Oct | 0-1 | |
| Non League Premier - Southern Central | Leiston | Kettering Town | 24‑Oct | 0-2 | |
| Non League Premier - Southern Central | Barwell | Leiston | 30‑Sep | 2-3 | |
| Non League Premier - Southern Central | AFC Sudbury | Leiston | 26‑Sep | 1-1 | |
| Non League Premier - Southern Central | Leiston | Coalville Town | 23‑Sep | 1-2 | |
| FA Cup | Leiston | St Albans City | 16‑Sep | 1-2 | |
| Non League Premier - Southern Central | Leiston | St Ives Town | 12‑Sep | 1-1 | |
| Non League Premier - Southern Central | Mickleover Sports | Leiston | 09‑Sep | 5-0 | |
| FA Cup | Leiston | St Ives Town | 02‑Sep | 2-1 | |
| Non League Premier - Southern Central | Leiston | Needham Market | 28‑Aug | 0-0 | |
| Non League Premier - Southern Central | Stratford Town | Leiston | 26‑Aug | 3-4 | |
| Non League Premier - Southern Central | Leiston | Bromsgrove Sporting | 19‑Aug | 2-3 | |
| Non League Premier - Southern Central | Berkhamsted | Leiston | 15‑Aug | 0-0 | |
| Non League Premier - Southern Central | Leiston | AFC Telford United | 12‑Aug | 2-1 | |
| Non League Premier - Southern Central | Halesowen Town | Leiston | 05‑Aug | 2-1 | |
