1. Ronde | 18.10.2020 | Arenas de Getxo | - | Athletic Bilbao B | 1:1 | ||||
2. Ronde | 25.10.2020 | Athletic Bilbao B | - | Racing Santander | 0:1 | ||||
10. Ronde | 19.12.2020 | Real Sociedad B | - | Athletic Bilbao B | 1:2 | ||||
9. Ronde | 03.01.2021 | Athletic Bilbao B | - | Barakaldo CF | 3:0 | ||||
11. Ronde | 10.01.2021 | Athletic Bilbao B | - | Real Unión | 0:0 | ||||
12. Ronde | 16.01.2021 | Athletic Bilbao B | - | Arenas de Getxo | 1:1 | ||||
13. Ronde | 24.01.2021 | Racing Santander | - | Athletic Bilbao B | 1:1 | ||||
14. Ronde | 30.01.2021 | Athletic Bilbao B | - | Club Portugalete | 2:0 | ||||
15. Ronde | 06.02.2021 | SD Amorebieta | - | Athletic Bilbao B | 2:3 | ||||
16. Ronde | 14.02.2021 | CD Alavés B | - | Athletic Bilbao B | 0:2 | ||||
19. Ronde | 06.03.2021 | Athletic Bilbao B | - | CD Laredo | 2:1 | ||||
22. Ronde | 28.03.2021 | Real Unión | - | Athletic Bilbao B | 0:1 |