| 2. Round | 11/04/2021 | CD Badajoz | - | Real Madrid Castilla | 2:0 | ||||
| 3. Round | 17/04/2021 | Real Madrid Castilla | - | CF Talavera | 2:2 | ||||
| 5. Round | 02/05/2021 | Real Madrid Castilla | - | CD Badajoz | 3:1 |  |
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| 6. Round | 09/05/2021 | CF Talavera | - | Real Madrid Castilla | 2:4 |  |
| 2. Round | 11/04/2021 | CD Badajoz | - | Real Madrid Castilla | 2:0 | ||||
| 3. Round | 17/04/2021 | Real Madrid Castilla | - | CF Talavera | 2:2 | ||||
| 5. Round | 02/05/2021 | Real Madrid Castilla | - | CD Badajoz | 3:1 | |
|||
| 6. Round | 09/05/2021 | CF Talavera | - | Real Madrid Castilla | 2:4 | |
| Sergio Arribas Calvo | |
| Born: | 30.09.2001 |
| Place of birth: |
Madrid, 
Spain |
| Nationality: |
Spain
|
| Height: | 173 cm |
| Weight: | 66 kg |
| Position(s): | Offensive Midfielder Right Midfielder |
| Foot: | left |