| 3. Round | 08/09/2019 | UD Las Palmas B | - | Real Oviedo B | 1:2 |  |
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| 14. Round | 23/11/2019 | Real Madrid Castilla | - | Real Oviedo B | 2:0 | ||||
| 16. Round | 08/12/2019 | RC Celta B | - | Real Oviedo B | 3:1 | ||||
| 17. Round | 15/12/2019 | Real Oviedo B | - | UD Melilla | 1:1 | ||||
| 20. Round | 12/01/2020 | Real Oviedo B | - | Peña Deportiva | 1:3 | ||||
| 22. Round | 26/01/2020 | Real Oviedo B | - | UD Las Palmas B | 0:0 | ||||
| 23. Round | 02/02/2020 | Rayo Majadahonda | - | Real Oviedo B | 1:1 |  |
Spain