| 10. Round | 29/10/2022 | CD Numancia | - | Athletic Club B | 0:0 | ||||
| 11. Round | 05/11/2022 | Athletic Club B | - | Gimnàstic de Tarragona | 0:0 | ||||
| 12. Round | 19/11/2022 | FC Barcelona B | - | Athletic Club B | 2:0 | ||||
| 15. Round | 08/12/2022 | CD Alcoyano | - | Athletic Club B | 3:3 | ||||
| 17. Round | 18/12/2022 | Athletic Club B | - | SD Logroñés | 0:2 | ||||
| 18. Round | 08/01/2023 | CE Sabadell | - | Athletic Club B | 1:0 |
Spain