Head to Head
| England Isthmian Premier Division | 2017/04/11 18:45 | Leiston v Harrow Borough | D | 2-2 |
| England Isthmian Premier Division | 2017/02/18 15:00 | Harrow Borough v Leiston | W | 3-1 |
| England Isthmian Premier Division | 2016/03/16 19:45 | Leiston v Harrow Borough | L | 2-0 |
| England Isthmian Premier Division | 2016/03/05 15:00 | Harrow Borough v Leiston | D | 0-0 |
| England Isthmian Premier Division | 2015/03/14 15:00 | Leiston v Harrow Borough | D | 0-0 |
| England Isthmian Premier Division | 2014/09/20 14:00 | Harrow Borough v Leiston | W | 2-0 |
Home History
| England Isthmian Premier Division | 2017/12/09 15:00 | Folkestone Invicta v Harrow Borough | W | 1-3 |
| England Isthmian Premier Division | 2017/12/02 15:00 | Harrow Borough v Met Police | W | 3-0 |
| England Isthmian Premier Division | 2017/11/28 19:45 | Harrow Borough v Billericay Town | L | 0-2 |
| England Isthmian Premier Division | 2017/11/25 15:00 | Worthing v Harrow Borough | D | 2-2 |
| England Isthmian Premier Division | 2017/11/21 19:45 | Harrow Borough v Staines Town | L | 1-2 |
| England Isthmian Premier Division | 2017/11/18 15:00 | Harrow Borough v Dorking Wanderers | L | 3-4 |
| England Isthmian Premier Division | 2017/11/14 19:45 | Dulwich v Harrow Borough | L | 2-0 |
| England Isthmian Premier Division | 2017/11/11 15:00 | Thurrock v Harrow Borough | L | 2-0 |
Away History
| England Isthmian Premier Division | 2017/12/09 15:00 | Leiston v Kingstonian | W | 2-0 |
| England Isthmian Premier Division | 2017/12/05 19:45 | Leiston v Enfield Town | W | 2-0 |
| England Isthmian Premier Division | 2017/12/02 15:00 | Billericay Town v Leiston | L | 4-0 |
| England Isthmian Premier Division | 2017/11/25 15:00 | Leiston v Tooting & Mitcham Utd | W | 2-0 |
| England Isthmian Premier Division | 2017/11/18 15:00 | Worthing v Leiston | D | 1-1 |
| England Isthmian Premier Division | 2017/11/11 15:00 | Leiston v Merstham | - | View |
| England FA Trophy | 2017/11/11 15:00 | Dorking Wanderers v Leiston | L | 4-1 |
| England Isthmian Premier Division | 2017/11/07 19:45 | Harlow v Leiston | L | 1-0 |