| Cup Winners Cup 1983/1984 - Appearances as Referee |  |
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| 13/09/1983 | SSW Innsbruck | - | 1. FC Köln | 1:0 | - | - | - |
| 19/10/1983 | KSK Beveren | - | Aberdeen FC | 0:0 | - | - | - |
| 24/04/1984 | Aberdeen FC | - | FC Porto | 0:1 | - | - | - |
| Cup Winners Cup 1983/1984 - Appearances as Referee | |
|
|
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| 13/09/1983 | SSW Innsbruck | - | 1. FC Köln | 1:0 | - | - | - |
| 19/10/1983 | KSK Beveren | - | Aberdeen FC | 0:0 | - | - | - |
| 24/04/1984 | Aberdeen FC | - | FC Porto | 0:1 | - | - | - |
| Complete name: | Dušan Krchňák |
| Born: | 14/10/1947 |
| Place of birth: |
Bratislava, 
Slovakia |
| Residence: | Bratislava |
| Nationality: |
Czech Republic |
| Club: | Karriereende |