| 1. Round | 16/05/2021 | UD Ibiza | - | Real Madrid Castilla | 0:0 aet |
| 1. Round | 16/05/2021 | UD Ibiza | - | Real Madrid Castilla | 0:0 aet |
| César Gelabert Piña | |
| Born: | 31.10.2000 |
| Place of birth: |
Palencia, 
Spain |
| Nationality: |
Spain
|
| Height: | 182 cm |
| Weight: | 73 kg |
| Position(s): | Offensive Midfielder Left Midfielder |
| Foot: | right |