2 RFEF 2 | 05/09/2021 | Sestao River | - | CD Laredo | 2:0 | ??? |
2 RFEF 2 | 19/09/2021 | Sestao River | - | AD San Juan | 2:1 | ??? |
2 RFEF 2 | 03/10/2021 | Sestao River | - | Burgos Promesas | 1:1 | ??? |
2 RFEF 2 | 17/10/2021 | Sestao River | - | CF Ardoi | 4:0 | ??? |
2 RFEF 2 | 31/10/2021 | Sestao River | - | CD Cayón | 3:0 | ??? |
2 RFEF 2 | 20/11/2021 | Sestao River | - | CA Osasuna B | 1:2 | ??? |
2 RFEF 2 | 05/12/2021 | Sestao River | - | UD Logroñés Promesas | 2:1 | ??? |