| 7. Round | 07/10/2012 | 1. FC Union Berlin II | - | TSG Neustrelitz | 0:0 | ||||
| 8. Round | 21/10/2012 | 1. FC Lok Leipzig | - | 1. FC Union Berlin II | 0:5 | ||||
| 10. Round | 04/11/2012 | Germania Halberstadt | - | 1. FC Union Berlin II | 1:1 | ||||
| 11. Round | 11/11/2012 | 1. FC Union Berlin II | - | VfB Auerbach | 0:0 | ||||
| 12. Round | 17/11/2012 | ZFC Meuselwitz | - | 1. FC Union Berlin II | 3:0 | ||||
| 20. Round | 17/03/2013 | 1. FC Union Berlin II | - | Berliner AK 07 | 1:2 | ||||
| 17. Round | 24/03/2013 | Energie Cottbus II | - | 1. FC Union Berlin II | 4:1 | ||||
| 22. Round | 30/03/2013 | TSG Neustrelitz | - | 1. FC Union Berlin II | 0:0 | ||||
| 19. Round | 15/05/2013 | FC Carl Zeiss Jena | - | 1. FC Union Berlin II | 1:0 | ||||
| 29. Round | 19/05/2013 | 1. FC Union Berlin II | - | Hertha BSC II | 0:1 | ||||
| 30. Round | 25/05/2013 | Torgelower SV Greif | - | 1. FC Union Berlin II | 0:3 |  |
Germany