6. Round | 15/09/1979 | SV Bayer 04 Leverkusen | - | 1. FC Köln | 1:1 | ||||
8. Round | 06/10/1979 | Hamburger SV | - | 1. FC Köln | 3:0 | ||||
9. Round | 20/10/1979 | 1. FC Köln | - | Bor. Mönchengladbach | 4:4 | ||||
10. Round | 27/10/1979 | Bayern München | - | 1. FC Köln | 1:2 | ||||
11. Round | 03/11/1979 | 1. FC Köln | - | Hertha BSC | 2:2 | ||||
12. Round | 10/11/1979 | MSV Duisburg | - | 1. FC Köln | 0:2 | ||||
13. Round | 17/11/1979 | 1. FC Köln | - | 1. FC Kaiserslautern | 2:0 | ||||
15. Round | 30/11/1979 | 1. FC Köln | - | VfL Bochum | 2:1 | ||||
28. Round | 12/04/1980 | Hertha BSC | - | 1. FC Köln | 1:0 | ||||
32. Round | 17/05/1980 | VfL Bochum | - | 1. FC Köln | 2:0 | ||||
33. Round | 24/05/1980 | Werder Bremen | - | 1. FC Köln | 0:5 |