| Youth League | 24/11/21 | FC Sheriff [Youth] | - | Real Madrid [Youth] | 0:1 |
| Youth League | 24/11/21 | FC Sheriff [Youth] | - | Real Madrid [Youth] | 0:1 |
| Mario Martín Rielves | |
| Born: | 05.03.2004 |
| Place of birth: |
Sonseca, Toledo, 
Spain |
| Nationality: |
Spain
|
| Height: | 178 cm |
| Weight: | 74 kg |
| Position(s): | Defensive Midfielder Central Midfielder |
| Foot: | right |