2. Round | 01/09/2018 | Gimnástica Torrelavega | - | Athletic Bilbao B | 0:0 | ||||
3. Round | 08/09/2018 | Athletic Bilbao B | - | SD Amorebieta | 3:1 | ||||
7. Round | 06/10/2018 | Athletic Bilbao B | - | UD Logroñés | 0:0 | ||||
9. Round | 20/10/2018 | Athletic Bilbao B | - | CD Mirandés | 1:3 | ||||
11. Round | 03/11/2018 | Athletic Bilbao B | - | CD Izarra | 6:0 | ||||
13. Round | 18/11/2018 | Athletic Bilbao B | - | SCD Durango | 2:2 | ||||
14. Round | 25/11/2018 | Barakaldo CF | - | Athletic Bilbao B | 1:1 |