| 1. Round | 18/10/2020 | Atlético Madrid B | - | UD Poblense | 1:0 | ||||
| 2. Round | 25/10/2020 | Inter de Madrid | - | Atlético Madrid B | 3:1 | ||||
| 3. Round | 01/11/2020 | Atlético Baleares | - | Atlético Madrid B | 1:1 | ||||
| 4. Round | 08/11/2020 | Atlético Madrid B | - | UD SS Reyes | 1:2 | ||||
| 18. Round | 21/03/2021 | Atlético Madrid B | - | CDA Navalcarnero | 1:1 |
Spain