Gameplan
| Date | Round | Match | Match | Res. | Attendance | |
|---|---|---|---|---|---|---|
| 06.02.2021 |  | Matchday 13 | Real Oviedo B - CD Leonesa | OVI - CDL | 1:3 | |
| 10.02.2021 | | Matchday 11 | Real Oviedo B - Covadonga | OVI - COV | 2:1 | |
| 20.02.2021 | | Matchday 15 | Real Oviedo B - Lealtad | OVI - LEA | 2:1 | |
| 07.03.2021 | | Matchday 16 | Real Oviedo B - Sporting B | OVI - Gij | 1:0 | |
| 21.03.2021 | | Matchday 18 | Real Oviedo B - Burgos CF | OVI - Bur | 0:1 | |
| 11.04.2021 | | Matchday 2 | Real Oviedo B - Salamanca | OVI - SAL | 0:0 | |
| 25.04.2021 | | Matchday 4 | Real Oviedo B - Pontevedra CF | OVI - PON | 0:0 | |
| 02.05.2021 | | Matchday 5 | Real Oviedo B - CD Guijuelo | OVI - GUI | 2:0 | |
| 16.05.2021 | | Matchday 7 | Real Oviedo B - Coruxo | OVI - COR | 1:1 |