[3] St Patrick's Athletic 1-0 Derry City [6] 2021-07-09 18:45
Stadium: Richmond Park Round: 20
Home Manager: Stephen O'Donnell Away Manager: Ruaidhri Higgins
Head to Head
| Republic of Ireland Premier Division | 2021/05/24 16:45 | Derry City v St Patricks | D | 2-2 |
| Republic of Ireland Premier Division | 2021/04/09 16:45 | St Patricks v Derry City | W | 2-0 |
| Republic of Ireland Premier Division | 2020/09/18 16:45 | Derry City v St Patricks | D | 0-0 |
| Republic of Ireland Premier Division | 2020/08/03 18:45 | St Patricks v Derry City | L | 0-2 |
| Republic of Ireland Premier Division | 2019/10/22 18:45 | Derry City v St Patricks | W | 1-3 |
| Republic of Ireland Premier Division | 2019/05/21 18:45 | St Patricks v Derry City | W | 1-0 |
| Republic of Ireland Premier Division | 2019/05/10 18:45 | Derry City v St Patricks | D | 1-1 |
| Republic of Ireland Premier Division | 2019/04/15 18:45 | St Patricks v Derry City | L | 1-3 |
Home History
| Republic of Ireland Premier Division | 2021/07/02 18:45 | Bohemians Dublin v St Patricks | L | 3-2 |
| Republic of Ireland Premier Division | 2021/06/25 18:45 | Waterford FC v St Patricks | D | 1-1 |
| Republic of Ireland Premier Division | 2021/06/21 18:45 | St Patricks v Finn Harps | W | 4-1 |
| Republic of Ireland Premier Division | 2021/06/18 18:45 | St Patricks v Sligo Rovers | W | 2-0 |
| Republic of Ireland Premier Division | 2021/06/12 18:30 | Longford Town v St Patricks | W | 1-3 |
| Republic of Ireland Premier Division | 2021/05/28 18:45 | St Patricks v Dundalk | L | 0-2 |
| Republic of Ireland Premier Division | 2021/05/24 16:45 | Derry City v St Patricks | D | 2-2 |
| Republic of Ireland Premier Division | 2021/05/21 16:45 | St Patricks v Bohemians Dublin | W | 2-1 |
Away History
| Republic of Ireland Premier Division | 2021/07/02 18:45 | Derry City v Waterford FC | W | 2-0 |
| Republic of Ireland Premier Division | 2021/06/25 18:45 | Dundalk v Derry City | L | 2-1 |
| Republic of Ireland Premier Division | 2021/06/21 18:45 | Derry City v Sligo Rovers | D | 1-1 |
| Republic of Ireland Premier Division | 2021/06/18 19:00 | Finn Harps v Derry City | W | 1-2 |
| Republic of Ireland Premier Division | 2021/06/11 18:45 | Derry City v Bohemians Dublin | D | 1-1 |
| Republic of Ireland Premier Division | 2021/05/28 18:45 | Drogheda United v Derry City | W | 1-2 |
| Republic of Ireland Premier Division | 2021/05/24 16:45 | Derry City v St Patricks | D | 2-2 |
| Republic of Ireland Premier Division | 2021/05/21 16:45 | Waterford FC v Derry City | W | 0-1 |