| 28. Round | 02/05/1999 | 1. FSV Mainz 05 | - | Energie Cottbus | 0:0 | ||||
| 29. Round | 09/05/1999 | Rot-Weiß Oberhausen | - | 1. FSV Mainz 05 | 2:1 | ||||
| 30. Round | 16/05/1999 | 1. FSV Mainz 05 | - | Fortuna Köln | 1:1 | ||||
| 32. Round | 28/05/1999 | 1. FSV Mainz 05 | - | KFC Uerdingen 05 | 3:0 | ||||
| 33. Round | 13/06/1999 | Stuttgarter Kickers | - | 1. FSV Mainz 05 | 1:3 | ||||
| 34. Round | 17/06/1999 | 1. FSV Mainz 05 | - | TeBe Berlin | 0:3 |
Germany