| 1. Ronde | 05.08.2023 | Eintracht Frankfurt [B-jun] | - | 1. FSV Mainz 05 [B-jun] | 1:0 | ||||
| 2. Ronde | 12.08.2023 | 1. FSV Mainz 05 [B-jun] | - | 1. FC Nürnberg [B-jun] | 0:6 | ||||
| 3. Ronde | 16.08.2023 | 1. FC Kaiserslautern [B-jun] | - | 1. FSV Mainz 05 [B-jun] | 0:2 | ||||
| 4. Ronde | 20.08.2023 | 1. FSV Mainz 05 [B-jun] | - | FC Augsburg [B-jun] | 0:4 | ||||
| 5. Ronde | 27.08.2023 | SC Freiburg [B-jun] | - | 1. FSV Mainz 05 [B-jun] | 2:2 |  |
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| 6. Ronde | 02.09.2023 | 1. FSV Mainz 05 [B-jun] | - | Bayern München [B-jun] | 0:0 | ||||
| 7. Ronde | 17.09.2023 | VfB Stuttgart [B-jun] | - | 1. FSV Mainz 05 [B-jun] | 4:0 | ||||
| 8. Ronde | 23.09.2023 | 1. FSV Mainz 05 [B-jun] | - | 1. FC Heidenheim 1846 [B-jun] | 2:1 | ||||
| 9. Ronde | 30.09.2023 | Jahn Regensburg [B-jun] | - | 1. FSV Mainz 05 [B-jun] | 2:0 | ||||
| 10. Ronde | 08.10.2023 | TSV 1860 München [B-jun] | - | 1. FSV Mainz 05 [B-jun] | 2:0 | ||||
| 17. Ronde | 10.12.2023 | FC Augsburg [B-jun] | - | 1. FSV Mainz 05 [B-jun] | 0:0 | ||||
| 26. Ronde | 27.04.2024 | Karlsruher SC [B-jun] | - | 1. FSV Mainz 05 [B-jun] | 3:1 |
Duitsland