| 10. Round | 27/10/2024 | Zamora CF | - | Sestao River | 1:2 |  |
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| 11. Round | 02/11/2024 | Sestao River | - | CA Osasuna B | 1:2 | ||||
| 12. Round | 10/11/2024 | Cultural Leonesa | - | Sestao River | 1:2 | |
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| 13. Round | 17/11/2024 | Gimnástica Segoviana | - | Sestao River | 0:0 | ||||
| 33. Round | 19/04/2025 | Barakaldo CF | - | Sestao River | 2:3 | |
Spain