| 2. Round | 14/07/2012 | Unión La Calera | - | Cobreloa | 1:0 | ||||
| 4. Round | 28/07/2012 | Huachipato | - | Cobreloa | 0:1 | ||||
| 9. Round | 01/09/2012 | Cobreloa | - | Antofagasta | 3:1 | ||||
| 1. Round | 04/09/2012 | Cobreloa | - | Universidad de Chile | 0:1 | ||||
| 10. Round | 15/09/2012 | O'Higgins | - | Cobreloa | 1:0 |
| 2. Round | 14/07/2012 | Unión La Calera | - | Cobreloa | 1:0 | ||||
| 4. Round | 28/07/2012 | Huachipato | - | Cobreloa | 0:1 | ||||
| 9. Round | 01/09/2012 | Cobreloa | - | Antofagasta | 3:1 | ||||
| 1. Round | 04/09/2012 | Cobreloa | - | Universidad de Chile | 0:1 | ||||
| 10. Round | 15/09/2012 | O'Higgins | - | Cobreloa | 1:0 |
| Sebastián Felipe Villegas Jara | |
| Born: | 31.10.1990 |
| Place of birth: |
Rancagua, 
Chile |
| Nationality: |
Chile
|
| Height: | 175 cm |
| Weight: | 79 kg |
| Position(s): | Left Back Centre Back |
| Foot: | left |