| 1. Journée | 26.03.2021 | Galway United | - | Shelbourne FC | 0:0 | ||||
| 2. Journée | 02.04.2021 | Athlone Town | - | Galway United | 3:1 | ||||
| 11. Journée | 11.06.2021 | Galway United | - | Athlone Town | 2:1 | ||||
| 12. Journée | 18.06.2021 | Galway United | - | Cabinteely FC | 1:0 | ||||
| 13. Journée | 25.06.2021 | Treaty United | - | Galway United | 0:1 | ||||
| 14. Journée | 02.07.2021 | UC Dublin | - | Galway United | 0:2 | ||||
| 15. Journée | 09.07.2021 | Galway United | - | Cobh Ramblers | 2:0 | ||||
| 17. Journée | 30.07.2021 | Wexford FC | - | Galway United | 1:3 | ||||
| 18. Journée | 06.08.2021 | Galway United | - | Cork City | 2:3 | ||||
| 19. Journée | 13.08.2021 | Galway United | - | Shelbourne FC | 3:1 | ||||
| 20. Journée | 20.08.2021 | Athlone Town | - | Galway United | 1:0 | ||||
| 21. Journée | 03.09.2021 | Cabinteely FC | - | Galway United | 0:1 |  |
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| 22. Journée | 10.09.2021 | Galway United | - | Treaty United | 0:0 | ||||
| 23. Journée | 24.09.2021 | Galway United | - | UC Dublin | 4:1 | ||||
| 24. Journée | 01.10.2021 | Cobh Ramblers | - | Galway United | 0:1 | ||||
| 26. Journée | 15.10.2021 | Galway United | - | Wexford FC | 2:1 |
Irlande