| 28. Ronde | 10.03.2019 | CD Mirandés | - | Athletic Club B | 1:1 | ||||
| 29. Ronde | 17.03.2019 | Athletic Club B | - | Arenas de Getxo | 2:1 | ||||
| 31. Ronde | 30.03.2019 | Athletic Club B | - | Racing Santander | 1:1 | ||||
| 33. Ronde | 13.04.2019 | Athletic Club B | - | Barakaldo CF | 4:1 |  |
|||
| 34. Ronde | 18.04.2019 | UP Langreo | - | Athletic Club B | 0:2 |  |
|||
| 35. Ronde | 28.04.2019 | Athletic Club B | - | Sporting Gijón B | 0:2 |
Spanje