| 1. Round | 25/08/2019 | Haro Deportivo | - | Athletic Club B | 1:4 | ||||
| 3. Round | 08/09/2019 | Cultural Leonesa | - | Athletic Club B | 5:2 | ||||
| 14. Round | 24/11/2019 | CD Guijuelo | - | Athletic Club B | 2:0 | ||||
| 15. Round | 01/12/2019 | Athletic Club B | - | CD Izarra | 3:3 | ||||
| 17. Round | 14/12/2019 | Athletic Club B | - | Barakaldo CF | 0:1 | ||||
| 19. Round | 04/01/2020 | Athletic Club B | - | CD Alavés B | 1:0 |
Spain