| 2ª B G2 | 01/11/20 | Club Portugalete | - | Athletic Club B | 2:3 |  |
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| 2ª B G2 | 30/01/21 | Athletic Club B | - | Club Portugalete | 2:0 |
| 2ª B G2 | 01/11/20 | Club Portugalete | - | Athletic Club B | 2:3 | |
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| 2ª B G2 | 30/01/21 | Athletic Club B | - | Club Portugalete | 2:0 |
| Mario Musy Hernández | |
| Born: | 24.06.1999 |
| Place of birth: |
Santander, 
Spain |
| Nationality: |
Spain
|
| Height: | 191 cm |
| Weight: | 78 kg |
| Position(s): | Centre Forward Right Midfielder |
| Foot: | right |