| 1. Round | 29/08/2004 | SpVgg Unterhaching [Youth] | - | 1. FSV Mainz 05 [Youth] | 1:1 | ||||
| 3. Round | 12/09/2004 | 1. FC Nürnberg [Youth] | - | 1. FSV Mainz 05 [Youth] | 2:0 | ||||
| 5. Round | 03/10/2004 | SV Darmstadt 98 [Youth] | - | 1. FSV Mainz 05 [Youth] | 0:5 | ||||
| 6. Round | 09/10/2004 | 1. FSV Mainz 05 [Youth] | - | TSV 1860 München [Youth] | 3:3 | ||||
| 7. Round | 16/10/2004 | Karlsruher SC [Youth] | - | 1. FSV Mainz 05 [Youth] | 3:2 | ||||
| 8. Round | 30/10/2004 | 1. FSV Mainz 05 [Youth] | - | SSV Ulm 1846 [Youth] | 7:1 | ||||
| 11. Round | 28/11/2004 | Eintracht Frankfurt [Youth] | - | 1. FSV Mainz 05 [Youth] | 0:1 | ||||
| 19. Round | 10/04/2005 | TSV 1860 München [Youth] | - | 1. FSV Mainz 05 [Youth] | 5:2 |  |
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| 20. Round | 17/04/2005 | 1. FSV Mainz 05 [Youth] | - | Karlsruher SC [Youth] | 1:1 |
Germany