| 1. Ronde | 18.10.2020 | Real Oviedo B | - | UP Langreo | 0:1 | ||||
| 2. Ronde | 25.10.2020 | CD Covadonga | - | Real Oviedo B | 1:3 | ||||
| 3. Ronde | 31.10.2020 | Real Oviedo B | - | Marino de Luanco | 2:1 | ||||
| 4. Ronde | 08.11.2020 | Cultural Leonesa | - | Real Oviedo B | 2:1 |  |
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| 5. Ronde | 21.11.2020 | Real Oviedo B | - | CD Numancia | 0:0 | ||||
| 6. Ronde | 29.11.2020 | CD Lealtad | - | Real Oviedo B | 0:0 | ||||
| 7. Ronde | 05.12.2020 | Sporting Gijón B | - | Real Oviedo B | 0:1 | ||||
| 8. Ronde | 12.12.2020 | Real Oviedo B | - | Real Valladolid B | 0:3 | ||||
| 9. Ronde | 10.01.2021 | Burgos CF | - | Real Oviedo B | 4:0 | ||||
| 12. Ronde | 31.01.2021 | Marino de Luanco | - | Real Oviedo B | 2:1 | ||||
| 13. Ronde | 06.02.2021 | Real Oviedo B | - | Cultural Leonesa | 1:3 |  |
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| 11. Ronde | 10.02.2021 | Real Oviedo B | - | CD Covadonga | 2:1 | ||||
| 14. Ronde | 03.03.2021 | CD Numancia | - | Real Oviedo B | 4:1 |
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