| 1. Round | 13/08/2023 | Wuppertaler SV [Youth] | - | 1. FC Köln [Youth] | 0:3 | ||||
| 2. Round | 19/08/2023 | 1. FC Köln [Youth] | - | FC Schalke 04 [Youth] | 1:1 | ||||
| 3. Round | 23/08/2023 | Alemannia Aachen [Youth] | - | 1. FC Köln [Youth] | 0:2 | ||||
| 4. Round | 27/08/2023 | 1. FC Köln [Youth] | - | Bor. Mönchengladbach [Youth] | 2:1 | ||||
| 5. Round | 16/09/2023 | Bayer Leverkusen [Youth] | - | 1. FC Köln [Youth] | 2:1 | ||||
| 6. Round | 24/09/2023 | 1. FC Köln [Youth] | - | Arminia Bielefeld [Youth] | 1:2 | ||||
| 7. Round | 30/09/2023 | Borussia Dortmund [Youth] | - | 1. FC Köln [Youth] | 2:0 | ||||
| 8. Round | 22/10/2023 | 1. FC Köln [Youth] | - | Viktoria Köln [Youth] | 2:2 | ||||
| 9. Round | 28/10/2023 | 1. FC Köln [Youth] | - | VfL Bochum [Youth] | 3:1 | ||||
| 14. Round | 10/12/2023 | 1. FC Köln [Youth] | - | Wuppertaler SV [Youth] | 0:0 |  |
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| 24. Round | 28/04/2024 | Fortuna Düsseldorf [Youth] | - | 1. FC Köln [Youth] | 0:2 | ||||
| 25. Round | 05/05/2024 | 1. FC Köln [Youth] | - | SC Paderborn 07 [Youth] | 1:4 | ||||
| 26. Round | 11/05/2024 | MSV Duisburg [Youth] | - | 1. FC Köln [Youth] | 4:1 |
Germany
Philippines