1. Round | 04/09/2021 | UD Logroñés Promesas | - | UD Mutilvera | 2:3 | ||||
2. Round | 11/09/2021 | UD Mutilvera | - | Náxara CD | 3:2 | ||||
3. Round | 18/09/2021 | UD Mutilvera | - | CD Izarra | 1:1 | ||||
5. Round | 02/10/2021 | UD Mutilvera | - | CD Laredo | 1:0 | ||||
6. Round | 09/10/2021 | Real Sociedad C | - | UD Mutilvera | 3:1 | ||||
7. Round | 16/10/2021 | UD Mutilvera | - | AD San Juan | 2:1 | ||||
8. Round | 24/10/2021 | Arenas de Getxo | - | UD Mutilvera | 1:3 | ||||
9. Round | 30/10/2021 | UD Mutilvera | - | Burgos Promesas | 1:2 | ||||
10. Round | 07/11/2021 | Racing Rioja CF | - | UD Mutilvera | 1:0 | ||||
11. Round | 13/11/2021 | UD Mutilvera | - | CF Ardoi | 1:2 | ||||
12. Round | 21/11/2021 | Peña Sport FC | - | UD Mutilvera | 2:1 | ||||
13. Round | 27/11/2021 | UD Mutilvera | - | CD Cayón | 2:1 | ||||
14. Round | 05/12/2021 | Rayo Cantabria | - | UD Mutilvera | 0:0 | ||||
15. Round | 11/12/2021 | UD Mutilvera | - | Sestao River | 1:1 | ||||
16. Round | 18/12/2021 | CA Osasuna B | - | UD Mutilvera | 2:0 |