| 1. Round | 12/09/2020 | Flint Town United | - | Newtown AFC | 1:0 | ||||
| 3. Round | 18/09/2020 | Aberystwyth Town | - | Flint Town United | 3:1 | ||||
| 2. Round | 23/09/2020 | Cefn Druids | - | Flint Town United | 1:2 | ||||
| 4. Round | 26/09/2020 | Flint Town United | - | Barry Town United | 0:1 | ||||
| 5. Round | 30/09/2020 | Caernarfon Town | - | Flint Town United | 2:1 |  |
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| 6. Round | 03/10/2020 | The New Saints | - | Flint Town United | 10:0 | ||||
| 13. Round | 14/11/2020 | Newtown AFC | - | Flint Town United | 3:2 | ||||
| 14. Round | 21/11/2020 | Haverfordwest County | - | Flint Town United | 0:3 | ||||
| 15. Round | 28/11/2020 | Flint Town United | - | Cardiff Metropolitan | 0:1 | ||||
| 19. Round | 01/12/2020 | Connah's Quay Nomads | - | Flint Town United | 2:0 | ||||
| 16. Round | 05/12/2020 | Barry Town United | - | Flint Town United | 6:3 |
England