| 17. Jornada | 26.01.2021 | Cliftonville FC | - | Linfield FC | 4:3 | ||||
| 19. Jornada | 02.02.2021 | Linfield FC | - | Portadown FC | 3:0 | ||||
| 13. Jornada | 06.02.2021 | Crusaders FC | - | Linfield FC | 1:2 | ||||
| 20. Jornada | 09.02.2021 | Carrick Rangers | - | Linfield FC | 1:1 |  |
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| 12. Jornada | 23.02.2021 | Linfield FC | - | Glentoran FC | 0:1 | ||||
| 22. Jornada | 26.02.2021 | Linfield FC | - | Larne FC | 2:1 | ||||
| 23. Jornada | 02.03.2021 | Glentoran FC | - | Linfield FC | 3:1 | ||||
| 24. Jornada | 06.03.2021 | Linfield FC | - | Cliftonville FC | 2:0 | ||||
| 27. Jornada | 09.03.2021 | Linfield FC | - | Warrenpoint Town | 5:0 |  |
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| 31. Jornada | 13.03.2021 | Linfield FC | - | Carrick Rangers | 7:0 | |
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| 18. Jornada | 16.03.2021 | Linfield FC | - | Dungannon Swifts | 2:0 | |
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| 25. Jornada | 19.03.2021 | Crusaders FC | - | Linfield FC | 1:2 | |
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| 21. Jornada | 23.03.2021 | Ballymena United | - | Linfield FC | 2:1 |  |
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| 30. Jornada | 10.04.2021 | Larne FC | - | Linfield FC | 1:1 | ||||
| 32. Jornada | 17.04.2021 | Linfield FC | - | Ballymena United | 2:1 | ||||
| 33. Jornada | 24.04.2021 | Glenavon FC | - | Linfield FC | 3:2 |
Irlanda del Norte