| 19. Round | 02/02/2021 | Ballymena United | - | Dungannon Swifts | 0:1 | ||||
| 12. Round | 16/02/2021 | Ballymena United | - | Coleraine FC | 0:1 | ||||
| 15. Round | 20/02/2021 | Crusaders FC | - | Ballymena United | 2:1 | ||||
| 16. Round | 23/02/2021 | Cliftonville FC | - | Ballymena United | 2:1 | ||||
| 22. Round | 27/02/2021 | Portadown FC | - | Ballymena United | 1:2 | ||||
| 23. Round | 02/03/2021 | Ballymena United | - | Cliftonville FC | 1:1 | ||||
| 24. Round | 06/03/2021 | Ballymena United | - | Larne FC | 1:1 | ||||
| 31. Round | 13/03/2021 | Ballymena United | - | Portadown FC | 2:1 | ||||
| 17. Round | 16/03/2021 | Warrenpoint Town | - | Ballymena United | 1:1 | ||||
| 25. Round | 20/03/2021 | Warrenpoint Town | - | Ballymena United | 2:2 | ||||
| 27. Round | 30/03/2021 | Ballymena United | - | Carrick Rangers | 2:0 |  |
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| 28. Round | 02/04/2021 | Ballymena United | - | Crusaders FC | 0:1 | ||||
| 29. Round | 06/04/2021 | Ballymena United | - | Glentoran FC | 2:2 | |
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| 30. Round | 10/04/2021 | Glenavon FC | - | Ballymena United | 3:2 | ||||
| 32. Round | 17/04/2021 | Linfield FC | - | Ballymena United | 2:1 | ||||
| 33. Round | 24/04/2021 | Ballymena United | - | Coleraine FC | 1:2 |
Northern Ireland