| 14. Round | 07/11/2020 | FC Schalke 04 II | - | Bonner SC | 2:1 | ||||
| 18. Round | 28/11/2020 | VfB Homberg | - | Bonner SC | 3:1 | ||||
| 12. Round | 16/12/2020 | Bor. Mönchengladbach II | - | Bonner SC | 2:0 |  |
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| 21. Round | 27/01/2021 | 1. FC Köln II | - | Bonner SC | 1:1 | ||||
| 35. Round | 10/04/2021 | Bonner SC | - | FC Schalke 04 II | 0:3 | ||||
| 42. Round | 05/06/2021 | Bonner SC | - | 1. FC Köln II | 1:0 |
Germany