| 2. Round | 28/07/2012 | Borussia Dortmund II | - | Arminia Bielefeld | 1:1 | ||||
| 5. Round | 11/08/2012 | Arminia Bielefeld | - | Karlsruher SC | 1:0 | ||||
| 8. Round | 01/09/2012 | SpVgg Unterhaching | - | Arminia Bielefeld | 3:2 | ||||
| 9. Round | 15/09/2012 | Arminia Bielefeld | - | SV Babelsberg 03 | 3:0 | ||||
| 10. Round | 22/09/2012 | Preußen Münster | - | Arminia Bielefeld | 4:0 |  |
|||
| 11. Round | 25/09/2012 | Arminia Bielefeld | - | Chemnitzer FC | 0:0 | ||||
| 13. Round | 06/10/2012 | Arminia Bielefeld | - | Hansa Rostock | 0:1 | ||||
| 15. Round | 27/10/2012 | Arminia Bielefeld | - | 1. FC Heidenheim 1846 | 1:0 | ||||
| 21. Round | 08/12/2012 | Arminia Bielefeld | - | Borussia Dortmund II | 4:2 | ||||
| 23. Round | 25/01/2013 | Arminia Bielefeld | - | Kickers Offenbach | 3:1 | ||||
| 25. Round | 09/02/2013 | Arminia Bielefeld | - | Rot-Weiß Erfurt | 2:0 | ||||
| 30. Round | 16/03/2013 | Chemnitzer FC | - | Arminia Bielefeld | 0:1 | ||||
| 33. Round | 13/04/2013 | Arminia Bielefeld | - | SV Wehen Wiesbaden | 3:1 |
Ghana