| 4. Round | 26/08/2012 | Independiente | - | Arsenal de Sarandí | 0:2 | ||||
| 5. Round | 01/09/2012 | Arsenal de Sarandí | - | Lanús | 1:0 | ||||
| 6. Round | 08/09/2012 | San Martín de San Juan | - | Arsenal de Sarandí | 4:0 | ||||
| 7. Round | 16/09/2012 | Arsenal de Sarandí | - | Belgrano de Córdoba | 0:2 | ||||
| 8. Round | 24/09/2012 | Estudiantes | - | Arsenal de Sarandí | 2:1 |  |
| Lucas Nahuel Kruspzky | |
| Born: | 06.04.1992 |
| Place of birth: |
Buenos Aires, 
Argentina |
| Nationality: |
Argentina
Poland |
| Height: | 177 cm |
| Weight: | 71 kg |
| Position(s): | Left Back Right Back |
| Foot: | left |
