| Europa League 1973/1974 - Appearances as Referee |  |
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| 02/10/1973 | Lokomotiv Plovdiv | - | Sliema Wanderers | 1:0 | - | - | - |
| Europa League 1973/1974 - Appearances as Referee | |
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| 02/10/1973 | Lokomotiv Plovdiv | - | Sliema Wanderers | 1:0 | - | - | - |
| Complete name: | Nikola Mladenović |
| Born: | |
| Place of birth: |
Croatia |
| Nationality: |
Croatia |