8. Round | 22/10/2022 | AD San Juan | - | Sestao River | 1:1 | ||||
9. Round | 29/10/2022 | Sestao River | - | UD Mutilvera | 2:0 | ||||
21. Round | 12/02/2023 | Sestao River | - | UD Logroñés Promesas | 6:0 | ||||
22. Round | 18/02/2023 | Arenas de Getxo | - | Sestao River | 1:1 | ||||
23. Round | 26/02/2023 | Sestao River | - | SD Gernika | 2:0 | ||||
24. Round | 05/03/2023 | CD Alavés B | - | Sestao River | 0:0 | ||||
25. Round | 12/03/2023 | Sestao River | - | AD San Juan | 2:0 | ||||
26. Round | 18/03/2023 | UD Mutilvera | - | Sestao River | 1:1 | ||||
27. Round | 26/03/2023 | Sestao River | - | CA Cirbonero | 2:1 | ||||
28. Round | 02/04/2023 | CD Brea | - | Sestao River | 1:1 | ||||
29. Round | 08/04/2023 | Sestao River | - | CD Arnedo | 3:0 | ||||
30. Round | 15/04/2023 | Racing Rioja CF | - | Sestao River | 0:3 | ||||
33. Round | 07/05/2023 | CD Tudelano | - | Sestao River | 0:0 | ||||
34. Round | 13/05/2023 | Sestao River | - | CD Izarra | 1:1 |