| 1. Round | 19/09/1979 | K. Beerschot VAV | - | HNK Rijeka | 0:0 | ||||
| 1. Round | 03/10/1979 | HNK Rijeka | - | K. Beerschot VAV | 2:1 | ||||
| 2. Round | 06/11/1979 | HNK Rijeka | - | TJ Lokomotíva Košice | 3:0 | ||||
| Quarter-finals | 04/03/1980 | HNK Rijeka | - | Juventus | 0:0 | ||||
| Quarter-finals | 19/03/1980 | Juventus | - | HNK Rijeka | 2:0 |
Croatia