1. Round | 06/09/1988 | Royal Antwerp FC | - | 1. FC Köln | 2:4 | ||||
1. Round | 12/10/1988 | 1. FC Köln | - | Royal Antwerp FC | 2:1 | ||||
2. Round | 25/10/1988 | 1. FC Köln | - | Rangers FC | 2:0 | ||||
2. Round | 08/11/1988 | Rangers FC | - | 1. FC Köln | 1:1 | ||||
Round of 16 | 22/11/1988 | Real Sociedad | - | 1. FC Köln | 1:0 | ||||
Round of 16 | 06/12/1988 | 1. FC Köln | - | Real Sociedad | 2:2 |