| Republic of Ireland Leinster Senior League | 2019/12/11 19:45 | Leixlip United v Skerries Town FC | L | 0-1 |
| Republic of Ireland Leinster Senior Cup | 2019/11/29 19:45 | Leixlip United v Newtown Rangers AFC | L | 1-2 |
| Republic of Ireland Leinster Senior League | 2019/11/15 19:51 | Leixlip United v St Patricks CY FC | D | 1-1 |
| Republic of Ireland Leinster Senior League | 2019/11/08 20:00 | Home Farm FC v Leixlip United | D | 1-1 |
| Republic of Ireland FAI Intermediate Cup | 2019/10/18 18:46 | Liffey Wanderers v Leixlip United | L | 1-0 |
| Republic of Ireland Leinster Senior League | 2019/09/04 18:44 | Leixlip United v Tullamore Town | W | 2-0 |
| Republic of Ireland Leinster Senior League | 2019/09/01 10:00 | Glenville v Leixlip United | L | 2-1 |
| Republic of Ireland Leinster Senior League | 2019/08/26 17:30 | Leixlip United v Dunboyne AFC | L | 2-3 |
| Republic of Ireland Leinster Senior League | 2020/01/03 20:00 | Home Farm FC v Kilnamanagh AFC | L | 3-1 |
| Republic of Ireland Leinster Senior League | 2019/11/27 20:00 | St Patricks CY FC v Kilnamanagh AFC | D | 3-3 |
| Republic of Ireland FAI Intermediate Cup | 2019/11/22 19:45 | St John Bosco v Kilnamanagh AFC | W | 1-2 |
| Republic of Ireland Leinster Senior League | 2019/11/16 14:00 | Kilnamanagh AFC v Sacred Heart Firhouse Clover | W | 2-1 |
| Republic of Ireland Leinster Senior League | 2019/11/01 20:01 | Swords Celtic FC v Kilnamanagh AFC | W | 2-3 |
| Europe Friendlies | 2019/07/23 17:45 | Kilnamanagh AFC v Malahide Utd | W | 3-2 |
| Republic of Ireland Leinster Senior League | 2019/01/17 19:45 | UCD AFC v Kilnamanagh AFC | W | 1-2 |
| Republic of Ireland Leinster Senior League | 2018/10/25 18:30 | Sacred Heart Firhouse Clover v Kilnamanagh AFC | W | 0-2 |