Face à face
| Irlande - Leinster Senior League | 2019/12/13 20:00 | Maynooth Université Town FC v Portmarnock FC | L | 3-0 |
Home History
| Irlande - Leinster Senior League | 2020/07/22 18:00 | Portmarnock FC v Ballymun United | L | 2-3 |
| Irlande - Leinster Senior League | 2020/07/20 18:00 | Seafordrock United v Portmarnock FC | D | 2-2 |
| Irlande - Leinster Senior League | 2020/02/26 19:45 | Malahide Utd v Portmarnock FC | L | 4-0 |
| Irlande - Leinster Senior League | 2020/01/17 19:45 | Edenderry Town v Portmarnock FC | W | 3-4 |
| Irlande - Leinster Senior League | 2020/01/05 11:00 | Portmarnock FC v Bluebell United | W | 4-2 |
| Irlande - Leinster Senior League | 2019/12/13 20:00 | Maynooth Université Town FC v Portmarnock FC | L | 3-0 |
| Irlande - Leinster Senior League | 2019/09/20 19:00 | Cherry Orchard v Portmarnock FC | L | 3-2 |
| Irlande - Leinster Senior League | 2019/09/08 11:00 | Ballymun United v Portmarnock FC | W | 1-2 |
Away History
| Irlande - Leinster Senior League | 2020/07/19 11:00 | Maynooth Université Town FC v Wayside Celtic | D | 1-1 |
| Irlande - Leinster Senior League | 2020/03/11 20:00 | Maynooth Université Town FC v Bangor Celtic FC | L | 0-1 |
| Irlande - Leinster Senior Cup | 2020/03/02 20:00 | Ratoath Harps v Maynooth Université Town FC | W | 1-4 |
| Irlande - FAI Intermediate Cup | 2020/02/21 19:46 | Malahide Utd v Maynooth Université Town FC | L | 2-0 |
| Irlande - Leinster Senior League | 2020/02/06 20:01 | Maynooth Université Town FC v St Patricks CYFC | W | 10-0 |
| Republic of Ireland Collingwood Cup | 2020/02/04 11:00 | UCD v Maynooth Université Town FC | W | 1-2 |
| Republic of Ireland Collingwood Cup | 2020/02/03 14:00 | Maynooth Université Town FC v University of Limerick | L | 1-3 |
| Irlande - Leinster Senior League | 2020/01/25 14:00 | Ballymun United v Maynooth Université Town FC | W | 3-5 |