| Cup Winners Cup 1988/1989 - Appearances as Referee |  |
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 |
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| 04/10/1988 | Eintracht Frankfurt | - | Grasshopper Club Zürich | 1:0 | - | - | 1 |
| Cup Winners Cup 1988/1989 - Appearances as Referee | |
|
|
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| 04/10/1988 | Eintracht Frankfurt | - | Grasshopper Club Zürich | 1:0 | - | - | 1 |
| Complete name: | Dušan Krchňák |
| Born: | 14/10/1947 |
| Place of birth: |
Bratislava, 
Slovakia |
| Residence: | Bratislava |
| Nationality: |
Czech Republic |
| Club: | Karriereende |