| 4. Round | 16/09/2018 | Salamanca CF UDS | - | Unión Adarve | 4:3 | ||||
| 9. Round | 21/10/2018 | Unión Adarve | - | CDA Navalcarnero | 3:2 |  |
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| 16. Round | 09/12/2018 | Pontevedra CF | - | Unión Adarve | 3:1 | ||||
| 18. Round | 22/12/2018 | Unión Adarve | - | UD Las Palmas B | 1:1 | ||||
| 34. Round | 21/04/2019 | RC Celta B | - | Unión Adarve | 4:2 | ||||
| 38. Round | 19/05/2019 | Unión Adarve | - | SD Ponferradina | 1:3 | |
Spain