2. Round | 05/09/2021 | Athletic Bilbao B | - | Racing Ferrol | 2:2 | ||||
5. Round | 26/09/2021 | Athletic Bilbao B | - | UD Logroñés | 3:1 | ||||
6. Round | 03/10/2021 | CD Tudelano | - | Athletic Bilbao B | 2:2 | ||||
7. Round | 08/10/2021 | Athletic Bilbao B | - | RC Celta B | 0:1 | ||||
9. Round | 23/10/2021 | Athletic Bilbao B | - | Real Unión | 0:0 | ||||
11. Round | 07/11/2021 | Athletic Bilbao B | - | Rayo Majadahonda | 1:1 | ||||
18. Round | 09/01/2022 | CD Calahorra | - | Athletic Bilbao B | 1:1 | ||||
19. Round | 22/01/2022 | Athletic Bilbao B | - | Extremadura UD | 3:0 | ||||
20. Round | 25/01/2022 | Athletic Bilbao B | - | CD Leonesa | 1:2 | ||||
26. Round | 06/03/2022 | Unionistas CF | - | Athletic Bilbao B | 0:1 | ||||
28. Round | 20/03/2022 | CF Talavera | - | Athletic Bilbao B | 4:0 |