| 2. Round | 07/12/2023 | CD Cayón | - | Athletic Club | 0:3 |
| 2. Round | 07/12/2023 | CD Cayón | - | Athletic Club | 0:3 |
| Álvaro Díez Sánchez | |
| Born: | 16.10.2002 |
| Place of birth: |
Santander, 
Spain |
| Nationality: |
Spain
|
| Height: | 174 cm |
| Weight: | 64 kg |
| Position(s): | Left Back |
| Foot: | left |