| Republic of Ireland Leinster Senior League | 2021/09/12 10:00 | Kilnamanagh AFC v Wayside Celtic | D | 3-3 |
| Republic of Ireland Leinster Senior League | 2022/02/04 19:45 | Malahide Utd v Wayside Celtic | D | 1-1 |
| Republic of Ireland Leinster Senior League | 2022/01/30 12:00 | Wayside Celtic v Home Farm FC | D | 1-1 |
| Republic of Ireland Leinster Senior League | 2022/01/16 11:00 | Killester Donnycarney FC v Wayside Celtic | W | 1-2 |
| Republic of Ireland Leinster Senior League | 2021/11/12 19:45 | Wayside Celtic v Killester Donnycarney FC | W | 2-1 |
| Republic of Ireland Leinster Senior League | 2021/10/31 12:00 | Wayside Celtic v Bluebell United | W | 3-1 |
| Republic of Ireland Leinster Senior League | 2021/10/22 18:45 | Edenderry Town v Wayside Celtic | W | 1-4 |
| Republic of Ireland Leinster Senior League | 2021/10/03 10:00 | Sacred Heart Firhouse Clover v Wayside Celtic | D | 1-1 |
| Republic of Ireland Leinster Senior League | 2021/09/26 11:00 | Wayside Celtic v Malahide Utd | L | 0-3 |
| Republic of Ireland Leinster Senior League | 2022/02/07 20:00 | Home Farm FC v Kilnamanagh AFC | D | 2-2 |
| Republic of Ireland Leinster Senior League | 2022/02/06 11:00 | Kilnamanagh AFC v Edenderry Town | L | 1-2 |
| Republic of Ireland Leinster Senior League | 2022/01/23 11:00 | Kilnamanagh AFC v Maynooth University Town FC | L | 3-7 |
| Republic of Ireland Leinster Senior League | 2022/01/09 11:00 | Kilnamanagh AFC v Killester Donnycarney FC | L | 2-5 |
| Republic of Ireland FAI Cup | 2021/11/20 17:30 | Carrigaline United v Kilnamanagh AFC | L | 1-0 |
| Republic of Ireland Leinster Senior League | 2021/11/07 11:00 | Bangor Celtic FC v Kilnamanagh AFC | L | 4-1 |
| Republic of Ireland Leinster Senior League | 2021/10/24 10:00 | Kilnamanagh AFC v Crumlin United | L | 1-2 |
| Republic of Ireland Amateur Cup | 2021/10/15 19:00 | Home Farm FC v Kilnamanagh AFC | W | 1-3 |