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| 1st(1st leg) | Lleida Esportiu | - | CD Leganés | 2:1 | ||
| 2nd (2nd leg) | CD Leganés | - | Lleida Esportiu | 1:1 | ||
| 1st(1st leg): 25/05/2013 17:00 | 2nd (2nd leg): 02/06/2013 18:00 | Winner: Lleida Esportiu | ||||
| 1st(1st leg) | Levante UD B | - | Athletic Bilbao B | 1:2 | ||
| 2nd (2nd leg) | Athletic Bilbao B | - | Levante UD B | 2:2 | ||
| 1st(1st leg): 25/05/2013 17:00 | 2nd (2nd leg): 02/06/2013 11:00 | Winner: Athletic Bilbao B | ||||
| 1st(1st leg) | Caudal Deportivo | - | FC Cartagena | 0:0 | ||
| 2nd (2nd leg) | FC Cartagena | - | Caudal Deportivo | 0:1 | ||
| 1st(1st leg): 25/05/2013 18:00 | 2nd (2nd leg): 02/06/2013 18:00 | Winner: Caudal Deportivo | ||||
| 1st(1st leg) | CD Alcoyano | - | SD Eibar | 2:2 | ||
| 2nd (2nd leg) | SD Eibar | - | CD Alcoyano | 1:1 | ||
| 1st(1st leg): 26/05/2013 17:00 | 2nd (2nd leg): 02/06/2013 17:00 | Winner: SD Eibar | ||||
| 1st(1st leg) | Real Oviedo | - | Albacete | 1:0 | ||
| 2nd (2nd leg) | Albacete | - | Real Oviedo | 2:1 | ||
| 1st(1st leg): 26/05/2013 17:45 | 2nd (2nd leg): 02/06/2013 19:00 | Winner: Real Oviedo | ||||
| 1st(1st leg) | Lucena CF | - | Huracán CF | 1:0 | ||
| 2nd (2nd leg) | Huracán CF | - | Lucena CF | 3:0 | ||
| 1st(1st leg): 26/05/2013 18:00 | 2nd (2nd leg): 01/06/2013 16:00 | Winner: Huracán CF | ||||
