[3] Sligo Rovers 2-1 Dundalk [9] 2021-09-14 18:45
Stadium: The Showgrounds Round: 22
Home Manager: Liam Buckley Away Manager: Vincent Perth
Head to Head
| Republic of Ireland Premier Division | 2021/05/07 18:45 | Dundalk v Sligo Rovers | W | 0-1 |
| Republic of Ireland Premier Division | 2021/03/20 18:00 | Sligo Rovers v Dundalk | D | 1-1 |
| Republic of Ireland Premier Division | 2020/11/09 19:30 | Dundalk v Sligo Rovers | W | 0-2 |
| Republic of Ireland Premier Division | 2020/08/22 16:00 | Sligo Rovers v Dundalk | W | 3-1 |
| Republic of Ireland FAI Cup | 2019/09/29 16:00 | Sligo Rovers v Dundalk | L | 0-1 |
| Republic of Ireland Premier Division | 2019/09/02 18:45 | Sligo Rovers v Dundalk | L | 0-2 |
| Republic of Ireland Premier Division | 2019/05/31 18:45 | Dundalk v Sligo Rovers | L | 4-0 |
| Republic of Ireland Premier Division | 2019/04/12 18:45 | Sligo Rovers v Dundalk | W | 2-1 |
Home History
| Republic of Ireland Premier Division | 2021/09/10 18:45 | Sligo Rovers v St Patricks | W | 2-0 |
| Republic of Ireland Premier Division | 2021/09/03 18:45 | Drogheda United v Sligo Rovers | D | 0-0 |
| Republic of Ireland Premier Division | 2021/08/21 18:45 | Sligo Rovers v Derry City | L | 1-2 |
| Republic of Ireland Premier Division | 2021/08/15 14:00 | Bohemians Dublin v Sligo Rovers | L | 1-0 |
| Republic of Ireland Premier Division | 2021/08/07 18:45 | Sligo Rovers v Finn Harps | L | 0-1 |
| Republic of Ireland FAI Cup | 2021/07/25 16:00 | Sligo Rovers v Cork City | L | 2-3 |
| Republic of Ireland Premier Division | 2021/07/18 15:00 | Waterford FC v Sligo Rovers | L | 1-0 |
| UEFA Conference League Qualifying | 2021/07/15 17:00 | Sligo Rovers v FH Hafnarfjordur | L | 1-2 |
Away History
| Republic of Ireland Premier Division | 2021/09/11 18:30 | Longford Town v Dundalk | L | 1-0 |
| Republic of Ireland Premier Division | 2021/09/03 18:45 | Waterford FC v Dundalk | D | 1-1 |
| Republic of Ireland FAI Cup | 2021/08/27 18:45 | Dundalk v St Mochtas | W | 5-1 |
| Republic of Ireland Premier Division | 2021/08/20 18:45 | Dundalk v Drogheda United | L | 1-2 |
| Republic of Ireland Premier Division | 2021/08/15 14:00 | Derry City v Dundalk | L | 1-0 |
| UEFA Conference League Qualifying | 2021/08/12 19:00 | Dundalk v Vitesse | L | 1-2 |
| Republic of Ireland Premier Division | 2021/08/08 14:00 | Dundalk v St Patricks | L | 1-4 |
| UEFA Conference League Qualifying | 2021/08/05 17:00 | Vitesse v Dundalk | D | 2-2 |