| 1. Round | 11/08/2018 | Preußen Münster [Youth B] | - | 1. FC Köln [Youth B] | 0:2 | ||||
| 2. Round | 15/08/2018 | 1. FC Köln [Youth B] | - | FC Schalke 04 [Youth B] | 4:1 | ||||
| 3. Round | 18/08/2018 | SC Paderborn 07 [Youth B] | - | 1. FC Köln [Youth B] | 0:4 | ||||
| 13. Round | 18/11/2018 | 1. FC Köln [Youth B] | - | Bayer Leverkusen [Youth B] | 0:1 | ||||
| 14. Round | 24/11/2018 | 1. FC Köln [Youth B] | - | Preußen Münster [Youth B] | 2:1 | ||||
| 15. Round | 01/12/2018 | FC Schalke 04 [Youth B] | - | 1. FC Köln [Youth B] | 0:3 | ||||
| 16. Round | 08/12/2018 | 1. FC Köln [Youth B] | - | SC Paderborn 07 [Youth B] | 3:0 | ||||
| 17. Round | 17/02/2019 | VfL Bochum [Youth B] | - | 1. FC Köln [Youth B] | 1:4 | ||||
| 18. Round | 23/02/2019 | 1. FC Köln [Youth B] | - | SG Unterrath 12/24 [Youth B] | 9:0 | ||||
| 19. Round | 02/03/2019 | FC Hennef 05 [Youth B] | - | 1. FC Köln [Youth B] | 0:3 | ||||
| 20. Round | 09/03/2019 | Bor. Mönchengladbach [Youth B] | - | 1. FC Köln [Youth B] | 2:4 | ||||
| 21. Round | 30/03/2019 | 1. FC Köln [Youth B] | - | Borussia Dortmund [Youth B] | 0:3 | ||||
| 22. Round | 06/04/2019 | Rot-Weiss Essen [Youth B] | - | 1. FC Köln [Youth B] | 0:6 |  |
Germany