| Pr. RFEF G1 | 23/10/21 | Athletic Club B | - | Real Unión | 0:0 |
| Pr. RFEF G1 | 23/10/21 | Athletic Club B | - | Real Unión | 0:0 |
| Jon Sillero Monreal | |
| Born: | 24.05.1998 |
| Place of birth: |
Durango, 
Spain |
| Nationality: |
Spain
|
| Height: | 177 cm |
| Weight: | 80 kg |
| Position(s): | Centre Back Right Back |
| Foot: | right |