| 3. Round | 10/08/2019 | FSV Frankfurt | - | 1. FSV Mainz 05 II | 1:1 | ||||
| 5. Round | 17/08/2019 | FSV Frankfurt | - | Bayern Alzenau | 2:2 | ||||
| 9. Round | 14/09/2019 | FSV Frankfurt | - | VfR Aalen | 0:4 | ||||
| 10. Round | 21/09/2019 | Bahlinger SC | - | FSV Frankfurt | 0:2 | ||||
| 11. Round | 29/09/2019 | FSV Frankfurt | - | Kickers Offenbach | 0:0 | ||||
| 14. Round | 19/10/2019 | FK Pirmasens | - | FSV Frankfurt | 0:0 | ||||
| 16. Round | 03/11/2019 | Rot-Weiß Koblenz | - | FSV Frankfurt | 2:2 | ||||
| 17. Round | 08/11/2019 | FSV Frankfurt | - | 1899 Hoffenheim II | 0:0 | ||||
| 18. Round | 23/11/2019 | TSG Balingen | - | FSV Frankfurt | 1:4 | ||||
| 19. Round | 30/11/2019 | FSV Frankfurt | - | FC-Astoria Walldorf | 2:0 |  |
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| 20. Round | 07/12/2019 | 1. FSV Mainz 05 II | - | FSV Frankfurt | 2:1 | ||||
| 21. Round | 22/02/2020 | FSV Frankfurt | - | 1. FC Saarbrücken | 0:1 | ||||
| 22. Round | 29/02/2020 | Bayern Alzenau | - | FSV Frankfurt | 1:3 | ||||
| 23. Round | 06/03/2020 | FSV Frankfurt | - | FC Gießen | 0:1 |
Germany
Italy