[6] Sligo Rovers 0-0 Dundalk [4] 2021-10-22 15:45
Stadium: The Showgrounds Round: 4
Home Manager: Liam Buckley Away Manager: Stephen O'Donnell
Head to Head
| Republic of Ireland Premier Division | 2021/09/24 18:45 | Dundalk v Sligo Rovers | L | 4-1 |
| Republic of Ireland Premier Division | 2021/09/14 18:45 | Sligo Rovers v Dundalk | W | 2-1 |
| 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 |
Home History
| Republic of Ireland Premier Division | 2021/10/15 19:00 | Shamrock Rovers v Sligo Rovers | L | 2-0 |
| Republic of Ireland Premier Division | 2021/10/02 18:45 | Sligo Rovers v Waterford FC | D | 1-1 |
| Republic of Ireland Premier Division | 2021/09/24 18:45 | Dundalk v Sligo Rovers | L | 4-1 |
| Republic of Ireland Premier Division | 2021/09/18 18:45 | Sligo Rovers v Shamrock Rovers | L | 0-1 |
| Republic of Ireland Premier Division | 2021/09/14 18:45 | Sligo Rovers v Dundalk | W | 2-1 |
| 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 |
Away History
| Republic of Ireland Premier Division | 2021/10/15 18:45 | Bohemians Dublin v Dundalk | D | 1-1 |
| Republic of Ireland Premier Division | 2021/10/08 18:45 | Dundalk v Shamrock Rovers | W | 1-0 |
| Republic of Ireland Premier Division | 2021/10/01 19:00 | Finn Harps v Dundalk | D | 2-2 |
| Republic of Ireland Premier Division | 2021/09/27 18:45 | Dundalk v Bohemians Dublin | W | 2-1 |
| Republic of Ireland Premier Division | 2021/09/24 18:45 | Dundalk v Sligo Rovers | W | 4-1 |
| Republic of Ireland FAI Cup | 2021/09/21 18:45 | Dundalk v Finn Harps | W | 3-1 |
| Republic of Ireland FAI Cup | 2021/09/17 19:00 | Finn Harps v Dundalk | D | 3-3 |
| Republic of Ireland Premier Division | 2021/09/14 18:45 | Sligo Rovers v Dundalk | L | 2-1 |