| Europa League 1965/1966 - Appearances as Referee |  |
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| 03/11/1965 | Újpesti Dózsa SC | - | Everton FC | 3:0 | - | - | - |
| Europa League 1965/1966 - Appearances as Referee | |
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| 03/11/1965 | Újpesti Dózsa SC | - | Everton FC | 3:0 | - | - | - |
| Complete name: | Konstantin Zečević |
| Born: | 17/01/1922 |
| Place of birth: |
Serbia |
| Residence: | Beograd |
| Nationality: |
Serbia |