| 1er tour | 12.09.1989 | TJ Slovan ChZJD Bratislava | - | Grasshopper Club Zürich | 3:0 | ||||
| 1er tour | 26.09.1989 | Grasshopper Club Zürich | - | TJ Slovan ChZJD Bratislava | 4:0 ap |  |
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| 2e tour | 18.10.1989 | Torpedo Moskva | - | Grasshopper Club Zürich | 1:1 | |
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| 2e tour | 01.11.1989 | Grasshopper Club Zürich | - | Torpedo Moskva | 3:0 | ||||
| Quarts de finale | 07.03.1990 | Sampdoria | - | Grasshopper Club Zürich | 2:0 | ||||
| Quarts de finale | 22.03.1990 | Grasshopper Club Zürich | - | Sampdoria | 1:2 |
Danemark