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| 1st(1st leg) | Nueva Chicago | - | Chacarita Juniors | 1:0 (0:0) | ||
| 2nd (2nd leg) | Chacarita Juniors | - | Nueva Chicago | 1:1 (0:0) | ||
| 1st(1st leg): 27/06/2012 19:10 | 2nd (2nd leg): 30/06/2012 17:00 | Winner: Nueva Chicago | ||||
| 1st(1st leg) | Crucero del Norte | - | Guillermo Brown | 0:0 (0:0) | ||
| 2nd (2nd leg) | Guillermo Brown | - | Crucero del Norte | 0:1 (0:0) | ||
| 1st(1st leg): 27/06/2012 21:30 | 2nd (2nd leg): 30/06/2012 19:10 | Winner: Crucero del Norte | ||||
