| 13. Round | 09/01/2021 | FC Gießen | - | TSV Steinbach Haiger | 2:1 | ||||
| 7. Round | 12/01/2021 | 1. FSV Mainz 05 II | - | FC Gießen | 2:1 |  |
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| 21. Round | 30/01/2021 | Hessen Kassel | - | FC Gießen | 1:1 | ||||
| 18. Round | 02/02/2021 | FC Gießen | - | VfB Stuttgart II | 0:0 | ||||
| 22. Round | 06/02/2021 | FC 08 Homburg | - | FC Gießen | 1:1 | |
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| 24. Round | 20/02/2021 | Rot-Weiß Koblenz | - | FC Gießen | 1:1 | ||||
| 25. Round | 27/02/2021 | FC Gießen | - | FSV Frankfurt | 0:1 | ||||
| 27. Round | 13/03/2021 | FC Gießen | - | VfR Aalen | 0:0 | ||||
| 28. Round | 20/03/2021 | FC Gießen | - | 1. FSV Mainz 05 II | 1:1 | ||||
| 29. Round | 27/03/2021 | FC Gießen | - | Bahlinger SC | 1:1 | ||||
| 31. Round | 10/04/2021 | FC Gießen | - | Kickers Offenbach | 0:2 | |
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| 33. Round | 20/04/2021 | FC Gießen | - | TSG Balingen | 3:0 | ||||
| 34. Round | 24/04/2021 | TSV Steinbach Haiger | - | FC Gießen | 4:0 | ||||
| 36. Round | 04/05/2021 | Bayern Alzenau | - | FC Gießen | 1:1 | |
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| 37. Round | 08/05/2021 | FC Gießen | - | SSV Ulm 1846 | 1:2 | ||||
| 38. Round | 15/05/2021 | FC Gießen | - | FK Pirmasens | 1:0 |  |
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| 42. Round | 12/06/2021 | FC Gießen | - | Hessen Kassel | 3:1 | |
Germany
Turkey