| Champions League 1963/1964 - Appearances as Referee |  |
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 |
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| 11/09/1963 | FK Partizani | - | Spartak Plovdiv | 1:0 | - | - | - |
| 02/10/1963 | Spartak Plovdiv | - | FK Partizani | 3:1 | - | - | 1 |
| Champions League 1963/1964 - Appearances as Referee | |
|
|
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| 11/09/1963 | FK Partizani | - | Spartak Plovdiv | 1:0 | - | - | - |
| 02/10/1963 | Spartak Plovdiv | - | FK Partizani | 3:1 | - | - | 1 |
| Complete name: | Konstantin Zečević |
| Born: | 17/01/1922 |
| Place of birth: |
Serbia |
| Residence: | Beograd |
| Nationality: |
Serbia |