| 2. Round | 15/09/2020 | Cardiff Metropolitan | - | Haverfordwest County | 0:0 | ||||
| 3. Round | 19/09/2020 | Haverfordwest County | - | Newtown AFC | 2:2 | ||||
| 4. Round | 27/09/2020 | Haverfordwest County | - | Connah's Quay Nomads | 1:4 | ||||
| 5. Round | 30/09/2020 | Barry Town United | - | Haverfordwest County | 2:1 | ||||
| 6. Round | 03/10/2020 | Bala Town | - | Haverfordwest County | 1:2 |  |
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| 8. Round | 10/10/2020 | Flint Town United | - | Haverfordwest County | 0:2 | |
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| 9. Round | 17/10/2020 | Haverfordwest County | - | Caernarfon Town | 1:1 | ||||
| 10. Round | 24/10/2020 | The New Saints | - | Haverfordwest County | 3:2 | |
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| 17. Round | 31/10/2020 | Haverfordwest County | - | Bala Town | 1:1 | |
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| 14. Round | 21/11/2020 | Haverfordwest County | - | Flint Town United | 0:3 | ||||
| 15. Round | 28/11/2020 | Caernarfon Town | - | Haverfordwest County | 1:4 | |
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| 19. Round | 01/12/2020 | Haverfordwest County | - | Aberystwyth Town | 2:0 | |
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| 1. Round | 05/12/2020 | Haverfordwest County | - | Cefn Druids | 1:1 | |
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| 13. Round | 12/12/2020 | Cefn Druids | - | Haverfordwest County | 4:1 | |
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| 20. Round | 16/12/2020 | Haverfordwest County | - | Barry Town United | 2:1 |
Wales