| 21. Round | 20/01/2018 | Fortuna Köln | - | FC Carl Zeiss Jena | 1:0 | ||||
| 22. Round | 28/01/2018 | FC Carl Zeiss Jena | - | Hallescher FC | 2:1 |  |
|||
| 23. Round | 03/02/2018 | Chemnitzer FC | - | FC Carl Zeiss Jena | 1:0 | |
|||
| 24. Round | 10/02/2018 | FC Carl Zeiss Jena | - | Sportfreunde Lotte | 2:2 | |
|||
| 25. Round | 17/02/2018 | SG Sonnenhof Großaspach | - | FC Carl Zeiss Jena | 0:0 | |
|||
| 26. Round | 25/02/2018 | FC Carl Zeiss Jena | - | Rot-Weiß Erfurt | 1:0 | ||||
| 28. Round | 27/03/2018 | FC Carl Zeiss Jena | - | Würzburger Kickers | 1:2 |  |
|||
| 32. Round | 31/03/2018 | FC Carl Zeiss Jena | - | FSV Zwickau | 2:1 | ||||
| 27. Round | 04/04/2018 | SV Meppen | - | FC Carl Zeiss Jena | 2:1 | ||||
| 33. Round | 07/04/2018 | SC Paderborn 07 | - | FC Carl Zeiss Jena | 6:0 | ||||
| 34. Round | 14/04/2018 | FC Carl Zeiss Jena | - | VfR Aalen | 3:2 | ||||
| 30. Round | 17/04/2018 | FC Carl Zeiss Jena | - | 1. FC Magdeburg | 1:5 | ||||
| 35. Round | 21/04/2018 | Werder Bremen II | - | FC Carl Zeiss Jena | 2:4 | |
|||
| 37. Round | 05/05/2018 | FC Carl Zeiss Jena | - | SpVgg Unterhaching | 2:1 |
Germany