| 6. Round | 18/03/2012 | San Martín de San Juan | - | Boca Juniors | 0:1 | ||||
| 8. Round | 01/04/2012 | Estudiantes | - | Boca Juniors | 0:3 | ||||
| 13. Round | 06/05/2012 | Atlético Rafaela | - | Boca Juniors | 2:2 | ||||
| 15. Round | 20/05/2012 | Racing Club | - | Boca Juniors | 0:2 | ||||
| 19. Round | 24/06/2012 | All Boys | - | Boca Juniors | 3:1 |
| Guillermo Matías Fernández | |
| Born: | 11.10.1991 |
| Place of birth: |
Granadero Baigorria, 
Argentina |
| Nationality: |
Argentina
|
| Height: | 176 cm |
| Weight: | 74 kg |
| Position(s): | Central Midfielder Defensive Midfielder |
| Foot: | right |
