| 1. Round | 11/08/2017 | Bangor City | - | The New Saints | 5:2 |  |
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| 2. Round | 19/08/2017 | Cardiff Metropolitan | - | Bangor City | 3:1 | ||||
| 3. Round | 25/08/2017 | Bangor City | - | Prestatyn Town | 1:0 | ||||
| 4. Round | 09/09/2017 | Bangor City | - | Carmarthen Town | 1:0 | ||||
| 6. Round | 23/09/2017 | Aberystwyth Town | - | Bangor City | 2:3 | ||||
| 9. Round | 14/10/2017 | Bangor City | - | Cardiff Metropolitan | 2:3 | ||||
| 10. Round | 20/10/2017 | Prestatyn Town | - | Bangor City | 4:2 | ||||
| 11. Round | 27/10/2017 | Bangor City | - | Cefn Druids | 0:1 |
Spain