| 1. Jornada | 07.04.2021 | SD Leioa | - | UD Mutilvera | 0:1 | ||||
| 2. Jornada | 11.04.2021 | UD Mutilvera | - | Barakaldo CF | 0:0 | ||||
| 3. Jornada | 18.04.2021 | Alavés B | - | UD Mutilvera | 0:0 |  |
|||
| 5. Jornada | 01.05.2021 | UD Mutilvera | - | SD Leioa | 4:1 | ||||
| 4. Jornada | 05.05.2021 | UD Mutilvera | - | Club Portugalete | 1:0 | |
|||
| 6. Jornada | 09.05.2021 | Barakaldo CF | - | UD Mutilvera | 1:1 | ||||
| 8. Jornada | 22.05.2021 | Club Portugalete | - | UD Mutilvera | 1:1 | |
|||
| 7. Jornada | 26.05.2021 | UD Mutilvera | - | Alavés B | 1:0 |
España