17. Round | 30/07/2021 | Athlone Town | - | Treaty United | 1:4 | ||||
18. Round | 06/08/2021 | Treaty United | - | Cabinteely FC | 1:4 | ||||
19. Round | 13/08/2021 | Bray Wanderers | - | Treaty United | 1:0 | ||||
20. Round | 20/08/2021 | Treaty United | - | Wexford FC | 1:1 | ||||
21. Round | 03/09/2021 | Treaty United | - | Cobh Ramblers | 3:0 | ||||
22. Round | 10/09/2021 | Galway United | - | Treaty United | 0:0 | ||||
23. Round | 24/09/2021 | Treaty United | - | Cork City | 0:0 | ||||
24. Round | 01/10/2021 | Shelbourne FC | - | Treaty United | 1:0 |