| 4. Round | 18/09/2022 | CD Eldense | - | Real Unión | 2:0 | ||||
| 5. Round | 25/09/2022 | Real Unión | - | CD Alcoyano | 1:2 | ||||
| 6. Round | 02/10/2022 | CF La Nucía | - | Real Unión | 1:1 |  |
|||
| 8. Round | 16/10/2022 | Real Murcia | - | Real Unión | 0:0 | ||||
| 9. Round | 22/10/2022 | Real Unión | - | Real Sociedad B | 0:1 | ||||
| 10. Round | 30/10/2022 | CD Calahorra | - | Real Unión | 3:0 | |
|||
| 12. Round | 20/11/2022 | CF Intercity | - | Real Unión | 1:2 |
Spain