| 4. Round | 25/04/2021 | Villarreal CF B | - | Gimnàstic de Tarragona | 1:2 |
| 4. Round | 25/04/2021 | Villarreal CF B | - | Gimnàstic de Tarragona | 1:2 |
| Guillem Jaime Serrano | |
| Born: | 06.01.1999 |
| Place of birth: |
Tarragona, 
Spain |
| Nationality: |
Spain
|
| Height: | 177 cm |
| Weight: | 70 kg |
| Position(s): | Right Back Left Back |
| Foot: | right |