| 3. Round | 26/08/2012 | 1. FSV Mainz 05 [Youth] | - | SpVgg Unterhaching [Youth] | 4:0 | ||||
| 5. Round | 16/09/2012 | 1. FSV Mainz 05 [Youth] | - | TSV 1860 München [Youth] | 0:1 | ||||
| 9. Round | 28/10/2012 | 1. FSV Mainz 05 [Youth] | - | Stuttgarter Kickers [Youth] | 2:2 |  |
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| 11. Round | 11/11/2012 | 1. FSV Mainz 05 [Youth] | - | FC Augsburg [Youth] | 2:1 | |
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| 12. Round | 25/11/2012 | 1. FSV Mainz 05 [Youth] | - | FSV Frankfurt [Youth] | 3:2 | ||||
| 22. Round | 13/04/2013 | Stuttgarter Kickers [Youth] | - | 1. FSV Mainz 05 [Youth] | 0:3 | ||||
| 24. Round | 28/04/2013 | FC Augsburg [Youth] | - | 1. FSV Mainz 05 [Youth] | 1:6 | ||||
| 26. Round | 12/05/2013 | 1. FSV Mainz 05 [Youth] | - | SC Freiburg [Youth] | 2:0 |
Germany