[7] Glentoran 4-1 Ballymena Utd [12] 2021-09-10 18:45
Stadium: The Oval Round: 4
Home Manager: Michael McDermott Away Manager: David Jeffrey
Head to Head
| Northern Ireland Premier | 2021/04/06 18:30 | Ballymena Utd v Glentoran | D | 2-2 |
| Northern Ireland Premier | 2021/03/09 19:45 | Glentoran v Ballymena Utd | L | 0-2 |
| Northern Ireland Premier | 2020/12/19 15:00 | Ballymena Utd v Glentoran | D | 1-1 |
| Northern Ireland Cup | 2020/07/31 19:00 | Ballymena Utd v Glentoran | W | 1-2 |
| Northern Ireland Premier | 2019/12/28 15:00 | Glentoran v Ballymena Utd | W | 2-0 |
| Northern Ireland Premier | 2019/10/25 18:45 | Glentoran v Ballymena Utd | W | 3-1 |
| Northern Ireland Premier | 2019/08/24 14:00 | Ballymena Utd v Glentoran | W | 1-2 |
| Northern Ireland Premier | 2019/03/16 15:00 | Ballymena Utd v Glentoran | W | 0-2 |
Home History
| Northern Ireland Premier | 2021/09/04 14:00 | Cliftonville v Glentoran | L | 1-0 |
| Northern Ireland Premier | 2021/08/28 14:00 | Dungannon Swifts v Glentoran | W | 2-3 |
| UK Friendlies | 2021/08/21 14:00 | Glentoran v Crusaders | W | 3-1 |
| UK Friendlies | 2021/08/17 18:45 | Glentoran v Warrenpoint Town | W | 4-0 |
| UK Friendlies | 2021/08/03 18:30 | Dundela v Glentoran | W | 1-3 |
| UEFA Conference League Qualifying | 2021/07/15 17:15 | T.N.S. v Glentoran | L | 2-0 |
| UEFA Conference League Qualifying | 2021/07/08 17:45 | Glentoran v T.N.S. | D | 1-1 |
| UK Friendlies | 2021/07/02 18:00 | Glentoran v Dundela | W | 3-0 |
Away History
| Northern Ireland Premier | 2021/08/28 14:00 | Warrenpoint Town v Ballymena Utd | L | 2-1 |
| Northern Ireland Premier | 2021/05/29 16:30 | Ballymena Utd v Portadown | W | 4-2 |
| Northern Ireland Premier | 2021/05/25 18:45 | Ballymena Utd v Warrenpoint Town | W | 3-0 |
| Northern Ireland Cup | 2021/05/18 19:00 | Ballymena Utd v Linfield | L | 0-3 |
| Northern Ireland Premier | 2021/05/15 14:00 | Dungannon Swifts v Ballymena Utd | W | 1-3 |
| Northern Ireland Cup | 2021/05/11 18:45 | Ballymena Utd v Dergview FC | W | 5-0 |
| Northern Ireland Cup | 2021/05/08 14:00 | Ballymena Utd v PSNI | W | 5-0 |
| Northern Ireland Premier | 2021/05/04 18:30 | Carrick Rangers v Ballymena Utd | W | 0-4 |