| 2. Ronde | 02.04.2021 | Cabinteely FC | - | Cork City | 1:0 |  |
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| 3. Ronde | 09.04.2021 | Cork City | - | Athlone Town | 0:1 | |
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| 4. Ronde | 16.04.2021 | Cork City | - | Shelbourne FC | 1:3 | ||||
| 11. Ronde | 11.06.2021 | Cork City | - | Cabinteely FC | 0:2 | ||||
| 12. Ronde | 18.06.2021 | Athlone Town | - | Cork City | 0:2 | ||||
| 13. Ronde | 25.06.2021 | Shelbourne FC | - | Cork City | 2:1 | |
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| 14. Ronde | 02.07.2021 | Cork City | - | Treaty United | 2:3 | ||||
| 15. Ronde | 09.07.2021 | Cork City | - | Bray Wanderers | 2:2 | ||||
| 16. Ronde | 16.07.2021 | Wexford FC | - | Cork City | 0:0 | ||||
| 19. Ronde | 13.08.2021 | Cork City | - | Cobh Ramblers | 4:0 | ||||
| 27. Ronde | 29.10.2021 | Cork City | - | Galway United | 3:0 | |
Ierland