| Republic of Ireland Leinster Senior Cup | 2018/09/26 19:00 | Swords Celtic FC v Leixlip United | L | 3-5 |
| Republic of Ireland Leinster Senior League | 2019/11/17 11:00 | Lucan United v Swords Celtic FC | L | 3-0 |
| Republic of Ireland Leinster Senior League | 2019/11/16 14:00 | Swords Celtic FC v Bangor Celtic FC | L | 2-4 |
| Republic of Ireland Leinster Senior League | 2019/11/01 20:01 | Swords Celtic FC v Kilnamanagh AFC | L | 2-3 |
| Republic of Ireland Leinster Senior League | 2019/10/12 11:00 | Swords Celtic FC v Ballymun United | L | 0-4 |
| Republic of Ireland Leinster Senior League | 2019/09/27 19:00 | Tullamore Town v Swords Celtic FC | L | 1-0 |
| Republic of Ireland Leinster Senior League | 2019/09/20 19:05 | Swords Celtic FC v Glenville | D | 1-1 |
| Republic of Ireland Leinster Senior League | 2019/09/04 18:45 | Swords Celtic FC v Lucan United | L | 1-4 |
| Republic of Ireland Leinster Senior League | 2019/08/28 18:59 | Swords Celtic FC v Skerries Town FC | W | 1-0 |
| Republic of Ireland Leinster Senior League | 2020/01/19 11:00 | Newtown Rangers AFC v Leixlip United | D | 0-0 |
| 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 |