| 2. Round | 03/08/2019 | FC Gießen | - | FC 08 Homburg | 0:2 | ||||
| 3. Round | 10/08/2019 | FK Pirmasens | - | FC Gießen | 0:1 | ||||
| 4. Round | 13/08/2019 | FC Gießen | - | TSV Steinbach Haiger | 0:1 |  |
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| 5. Round | 17/08/2019 | Rot-Weiß Koblenz | - | FC Gießen | 0:0 | ||||
| 6. Round | 24/08/2019 | FC Gießen | - | FSV Frankfurt | 0:3 | ||||
| 7. Round | 31/08/2019 | TSG Balingen | - | FC Gießen | 0:1 | ||||
| 10. Round | 21/09/2019 | FC Gießen | - | 1. FC Saarbrücken | 0:2 | ||||
| 11. Round | 28/09/2019 | Bayern Alzenau | - | FC Gießen | 2:2 |  |
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| 12. Round | 05/10/2019 | FC Gießen | - | 1899 Hoffenheim II | 4:2 | ||||
| 13. Round | 13/10/2019 | FC Gießen | - | SSV Ulm 1846 | 0:3 | |
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| 14. Round | 19/10/2019 | SC Freiburg II | - | FC Gießen | 3:1 | |
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| 15. Round | 26/10/2019 | FC Gießen | - | VfR Aalen | 1:1 | |
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| 16. Round | 02/11/2019 | Bahlinger SC | - | FC Gießen | 4:0 | ||||
| 18. Round | 23/11/2019 | FC Gießen | - | SV 07 Elversberg | 2:3 | ||||
| 19. Round | 30/11/2019 | FC 08 Homburg | - | FC Gießen | 0:0 | ||||
| 20. Round | 07/12/2019 | FC Gießen | - | FK Pirmasens | 1:1 | |
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| 21. Round | 22/02/2020 | TSV Steinbach Haiger | - | FC Gießen | 2:1 | |
Czech Republic