| 16. Round | 29/11/1998 | FC Gütersloh | - | Arminia Bielefeld | 0:2 | ||||
| 20. Round | 01/03/1999 | Arminia Bielefeld | - | SSV Ulm 1846 | 5:0 | ||||
| 21. Round | 08/03/1999 | 1. FSV Mainz 05 | - | Arminia Bielefeld | 3:1 | ||||
| 22. Round | 12/03/1999 | Arminia Bielefeld | - | FC St. Pauli | 0:0 | ||||
| 23. Round | 19/03/1999 | Energie Cottbus | - | Arminia Bielefeld | 0:2 | ||||
| 24. Round | 01/04/1999 | Arminia Bielefeld | - | Rot-Weiß Oberhausen | 2:0 | ||||
| 25. Round | 11/04/1999 | Fortuna Köln | - | Arminia Bielefeld | 1:1 |  |
Germany