| Europa League 1981/1982 - Appearances as Referee |  |
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 |
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| 15/09/1981 | Hamburger SV | - | FC Utrecht | 0:1 | - | - | - |
| 03/11/1981 | Radnički Niš | - | Grasshopper Club Zürich | 3:0 pso | - | - | - |
| Europa League 1981/1982 - Appearances as Referee | |
|
|
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| 15/09/1981 | Hamburger SV | - | FC Utrecht | 0:1 | - | - | - |
| 03/11/1981 | Radnički Niš | - | Grasshopper Club Zürich | 3:0 pso | - | - | - |
| Complete name: | Dušan Krchňák |
| Born: | 14/10/1947 |
| Place of birth: |
Bratislava, 
Slovakia |
| Residence: | Bratislava |
| Nationality: |
Czech Republic |
| Club: | Karriereende |