| 17. Round | 30/07/2021 | Cork City | - | UC Dublin | 1:1 | ||||
| 18. Round | 06/08/2021 | Galway United | - | Cork City | 2:3 |  |
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| 20. Round | 20/08/2021 | Cabinteely FC | - | Cork City | 2:2 | ||||
| 22. Round | 10/09/2021 | Cork City | - | Shelbourne FC | 0:2 | ||||
| 23. Round | 24/09/2021 | Treaty United | - | Cork City | 0:0 |  |
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| 24. Round | 01/10/2021 | Bray Wanderers | - | Cork City | 0:0 | ||||
| 25. Round | 08/10/2021 | Cork City | - | Wexford FC | 4:0 | ||||
| 26. Round | 15/10/2021 | UC Dublin | - | Cork City | 1:0 | ||||
| 27. Round | 29/10/2021 | Cork City | - | Galway United | 3:0 |
Ireland