| 4. Round | 07/11/2020 | Glenavon FC | - | Coleraine FC | 4:4 | ||||
| 5. Round | 10/11/2020 | Ballymena United | - | Glenavon FC | 0:2 |  |
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| 7. Round | 21/11/2020 | Linfield FC | - | Glenavon FC | 2:0 | ||||
| 9. Round | 05/12/2020 | Larne FC | - | Glenavon FC | 2:1 | ||||
| 10. Round | 14/12/2020 | Glenavon FC | - | Cliftonville FC | 1:1 | ||||
| 13. Round | 06/02/2021 | Glenavon FC | - | Ballymena United | 2:1 | ||||
| 12. Round | 09/03/2021 | Portadown FC | - | Glenavon FC | 1:2 | ||||
| 31. Round | 13/03/2021 | Cliftonville FC | - | Glenavon FC | 2:1 | ||||
| 25. Round | 20/03/2021 | Glentoran FC | - | Glenavon FC | 3:1 | ||||
| 20. Round | 23/03/2021 | Glenavon FC | - | Coleraine FC | 1:1 | ||||
| 26. Round | 27/03/2021 | Glenavon FC | - | Larne FC | 2:2 | ||||
| 27. Round | 30/03/2021 | Dungannon Swifts | - | Glenavon FC | 0:4 | |
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| 28. Round | 03/04/2021 | Coleraine FC | - | Glenavon FC | 0:0 | ||||
| 29. Round | 06/04/2021 | Glenavon FC | - | Warrenpoint Town | 1:0 | ||||
| 30. Round | 10/04/2021 | Glenavon FC | - | Ballymena United | 3:2 | |
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| 32. Round | 16/04/2021 | Crusaders FC | - | Glenavon FC | 6:1 | ||||
| 21. Round | 20/04/2021 | Warrenpoint Town | - | Glenavon FC | 3:4 | ||||
| 33. Round | 24/04/2021 | Glenavon FC | - | Linfield FC | 3:2 |
Ireland