Head to Head
| Northern Ireland Cup | 2016/01/09 15:00 | Armagh City v Portstewart | W | 6-3 |
Home History
| Northern Ireland Premier Intermediate League | 2023/04/11 14:00 | PSNI v Armagh City | D | 2-2 |
| Northern Ireland Premier Intermediate League | 2023/02/28 20:00 | Armagh City v Dollingstown | D | 1-1 |
| Northern Ireland Premier Intermediate League | 2022/12/20 20:00 | Armagh City v Limavady United | L | 0-3 |
| Northern Ireland Premier Intermediate League | 2022/10/25 18:45 | Armagh City v Banbridge Town | W | 2-0 |
| Northern Ireland League Cup | 2022/09/13 18:45 | Portadown v Armagh City | L | 5-0 |
| Northern Ireland Premier Intermediate League | 2022/05/03 19:00 | Armagh City v Limavady United | W | 2-1 |
| Northern Ireland League Cup | 2021/09/14 18:45 | Dungannon Swifts v Armagh City | L | 3-0 |
| Northern Ireland Premier Intermediate League | 2021/08/17 19:00 | Limavady United v Armagh City | W | 3-4 |
Away History
| Northern Ireland Premier Intermediate League | 2023/03/21 19:45 | Banbridge Town v Portstewart | L | 3-1 |
| Northern Ireland Premier Intermediate League | 2022/10/25 18:45 | Limavady United v Portstewart | L | 3-1 |
| Northern Ireland Premier Intermediate League | 2022/09/24 12:00 | Queens University v Portstewart | W | 3-4 |
| Northern Ireland League Cup | 2022/08/09 18:45 | Moyola Park v Portstewart | L | 4-1 |
| Club Friendly List | 2022/07/29 18:15 | Portstewart v Coleraine | L | 1-4 |
| Northern Ireland Premier Intermediate League | 2022/05/03 18:45 | Moyola Park v Portstewart | L | 3-2 |
| Northern Ireland Cup | 2022/02/15 19:45 | Ballymena Utd v Portstewart | L | 3-0 |
| Northern Ireland Cup | 2022/01/08 15:00 | Institute v Portstewart | W | 0-1 |