| 1. Round | 17/10/2020 | Sporting Gijón B | - | Cultural Leonesa | 2:4 | ||||
| 12. Round | 30/01/2021 | CD Numancia | - | Sporting Gijón B | 1:1 | ||||
| 10. Round | 10/02/2021 | Cultural Leonesa | - | Sporting Gijón B | 1:1 | ||||
| 14. Round | 14/02/2021 | CD Lealtad | - | Sporting Gijón B | 1:0 | ||||
| 16. Round | 07/03/2021 | Real Oviedo B | - | Sporting Gijón B | 1:0 | ||||
| 17. Round | 14/03/2021 | Marino de Luanco | - | Sporting Gijón B | 0:0 |
Spain