| 9. Jornada | 21.05.2021 | Shelbourne FC | - | UC Dublin | 3:1 |  |
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| 10. Jornada | 28.05.2021 | Athlone Town | - | UC Dublin | 2:3 | ||||
| 11. Jornada | 11.06.2021 | UC Dublin | - | Cobh Ramblers | 1:2 | ||||
| 12. Jornada | 18.06.2021 | Bray Wanderers | - | UC Dublin | 4:0 | |
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| 13. Jornada | 25.06.2021 | Cabinteely FC | - | UC Dublin | 1:2 | ||||
| 14. Jornada | 02.07.2021 | UC Dublin | - | Galway United | 0:2 | ||||
| 15. Jornada | 09.07.2021 | UC Dublin | - | Wexford FC | 2:1 | ||||
| 16. Jornada | 16.07.2021 | Treaty United | - | UC Dublin | 2:1 | ||||
| 17. Jornada | 30.07.2021 | Cork City | - | UC Dublin | 1:1 | ||||
| 18. Jornada | 06.08.2021 | UC Dublin | - | Shelbourne FC | 0:0 | ||||
| 19. Jornada | 13.08.2021 | UC Dublin | - | Athlone Town | 6:0 | ||||
| 20. Jornada | 21.08.2021 | Cobh Ramblers | - | UC Dublin | 0:2 | ||||
| 21. Jornada | 03.09.2021 | UC Dublin | - | Bray Wanderers | 4:3 | ||||
| 22. Jornada | 10.09.2021 | UC Dublin | - | Cabinteely FC | 5:2 | ||||
| 23. Jornada | 24.09.2021 | Galway United | - | UC Dublin | 4:1 | ||||
| 24. Jornada | 01.10.2021 | Wexford FC | - | UC Dublin | 2:1 | ||||
| 26. Jornada | 15.10.2021 | UC Dublin | - | Cork City | 1:0 | ||||
| 25. Jornada | 22.10.2021 | UC Dublin | - | Treaty United | 2:1 | ||||
| 27. Jornada | 29.10.2021 | Shelbourne FC | - | UC Dublin | 1:1 |
Irlanda