| 6. Round | 10/09/2005 | Estudiantes | - | Quilmes | 2:0 | ||||
| 7. Round | 17/09/2005 | Tiro Federal de Rosario | - | Estudiantes | 0:1 | ||||
| 10. Round | 04/10/2005 | Estudiantes | - | Banfield | 2:0 | ||||
| 11. Round | 16/10/2005 | Colón de Santa Fe | - | Estudiantes | 2:1 | ||||
| 14. Round | 13/11/2005 | Gimnasia de Jujuy | - | Estudiantes | 0:1 |
| Pablo Sebastián Valeira Álvarez | |
| Born: | 17.04.1984 |
| Place of birth: |
San Martín, 
Argentina |
| Nationality: |
Argentina
Spain |
| Height: | 177 cm |
| Weight: | 75 kg |
| Position(s): | Right Back Left Back |
| Foot: | right |
