Home History
| Republic of Ireland Leinster Senior League | 2018/01/28 11:02 | Cherry Orchard v Portmarnock AFC | D | 2-2 |
| Republic of Ireland Leinster Senior League | 2018/01/12 20:00 | Newbridge Town FC v Portmarnock AFC | D | 1-1 |
| Republic of Ireland Leinster Senior Cup | 2017/12/03 11:57 | Bluebell United v Portmarnock AFC | L | 5-1 |
| Republic of Ireland Leinster Senior League | 2017/11/19 11:02 | Portmarnock AFC v Malahide Utd | L | 2-3 |
| Republic of Ireland Leinster Senior League | 2017/10/22 10:02 | Portmarnock AFC v Drumcondra | D | 0-0 |
| Republic of Ireland Leinster Senior League | 2017/10/13 19:00 | St Patricks CY FC v Portmarnock AFC | L | 3-2 |
| Republic of Ireland Leinster Senior League | 2017/09/24 10:02 | Portmarnock AFC v St Mochtas | W | 2-1 |
| Republic of Ireland Leinster Senior Cup | 2017/09/15 19:07 | Newbridge Town FC v Portmarnock AFC | L | 1-0 |
Away History
| Republic of Ireland Leinster Senior League | 2018/02/03 18:00 | Newbridge Town FC v Greystones | L | 2-1 |
| Republic of Ireland Leinster Senior Cup | 2018/01/28 10:59 | UCD v Greystones | W | 0-2 |
| Republic of Ireland Leinster Senior League | 2018/01/14 11:00 | Killester Donnycarney FC v Greystones | L | 2-0 |
| Republic of Ireland Leinster Senior League | 2017/10/27 19:03 | St Patricks CY FC v Greystones | L | 2-0 |
| Republic of Ireland Leinster Senior League | 2017/10/04 18:45 | Malahide Utd v Greystones | D | 1-1 |
| Republic of Ireland Leinster Senior League | 2017/09/19 18:48 | Bangor Celtic FC v Greystones | L | 2-0 |
| Republic of Ireland Leinster Senior League | 2017/09/06 19:00 | Greystones v Crumlin United | L | 0-1 |
| Republic of Ireland Leinster Senior League | 2017/08/30 19:00 | St Mochtas v Greystones | L | 2-0 |