| Cup Winners Cup 1967/1968 - Appearances as Referee |  |
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| 13/09/1967 | Austria Wien | - | CSA Steaua București | 0:2 | - | - | - |
| Cup Winners Cup 1967/1968 - Appearances as Referee | |
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| 13/09/1967 | Austria Wien | - | CSA Steaua București | 0:2 | - | - | - |
| Complete name: | Ivan Pláček |
| Born: | |
| Place of birth: |
Slovakia |
| Residence: | Zilina / Bytca |
| Nationality: |
Czech Republic |