| 18. Round | 15/02/1998 | Fortuna Köln | - | KFC Uerdingen 05 | 2:2 | ||||
| 19. Round | 25/02/1998 | SV Meppen | - | Fortuna Köln | 2:2 |  |
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| 20. Round | 01/03/1998 | Fortuna Köln | - | SpVgg Unterhaching | 2:1 | ||||
| 21. Round | 08/03/1998 | SpVgg Greuther Fürth | - | Fortuna Köln | 0:0 | ||||
| 22. Round | 14/03/1998 | Fortuna Köln | - | FC St. Pauli | 1:1 | ||||
| 23. Round | 20/03/1998 | 1. FSV Mainz 05 | - | Fortuna Köln | 2:2 | |
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| 24. Round | 28/03/1998 | Fortuna Köln | - | FSV Zwickau | 5:2 |  |
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| 25. Round | 05/04/1998 | FC Gütersloh | - | Fortuna Köln | 1:0 | ||||
| 26. Round | 12/04/1998 | Fortuna Düsseldorf | - | Fortuna Köln | 2:3 | ||||
| 27. Round | 19/04/1998 | Fortuna Köln | - | SG Wattenscheid 09 | 3:2 | |
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| 28. Round | 24/04/1998 | Stuttgarter Kickers | - | Fortuna Köln | 1:1 | ||||
| 29. Round | 03/05/1998 | Fortuna Köln | - | Energie Cottbus | 2:0 | ||||
| 30. Round | 10/05/1998 | 1. FC Nürnberg | - | Fortuna Köln | 1:1 | ||||
| 31. Round | 17/05/1998 | Fortuna Köln | - | SC Freiburg | 0:2 | ||||
| 32. Round | 21/05/1998 | VfB Leipzig | - | Fortuna Köln | 1:4 | |
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| 33. Round | 03/06/1998 | Fortuna Köln | - | FC Carl Zeiss Jena | 0:3 | ||||
| 34. Round | 07/06/1998 | Eintracht Frankfurt | - | Fortuna Köln | 4:2 | |
Congo