1. Round | 25/08/2019 | Haro Deportivo | - | Athletic Bilbao B | 1:4 | ||||
2. Round | 31/08/2019 | Athletic Bilbao B | - | CD Calahorra | 0:0 | ||||
3. Round | 08/09/2019 | CD Leonesa | - | Athletic Bilbao B | 5:2 | ||||
4. Round | 14/09/2019 | Athletic Bilbao B | - | Salamanca CF UDS | 4:0 | ||||
5. Round | 22/09/2019 | CD Tudelano | - | Athletic Bilbao B | 0:3 | ||||
6. Round | 28/09/2019 | Athletic Bilbao B | - | CA Osasuna B | 5:0 | ||||
10. Round | 26/10/2019 | Athletic Bilbao B | - | Real Valladolid B | 4:1 | ||||
11. Round | 03/11/2019 | Athletic Bilbao B | - | UD Logroñés | 3:1 | ||||
13. Round | 16/11/2019 | Athletic Bilbao B | - | Unionistas CF | 4:1 | ||||
18. Round | 21/12/2019 | Real Sociedad B | - | Athletic Bilbao B | 0:2 | ||||
20. Round | 15/01/2020 | Athletic Bilbao B | - | Haro Deportivo | 2:3 | ||||
21. Round | 19/01/2020 | CD Calahorra | - | Athletic Bilbao B | 2:3 | ||||
22. Round | 26/01/2020 | Athletic Bilbao B | - | CD Leonesa | 1:0 | ||||
23. Round | 01/02/2020 | Salamanca CF UDS | - | Athletic Bilbao B | 1:1 |