| Europa League 1983/1984 - Appearances as Referee |  |
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| 27/09/1983 | TJ Internacionál Slovnaft Bratislava | - | Rabat Ajax | 6:0 | - | - | - |
| Europa League 1983/1984 - Appearances as Referee | |
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| 27/09/1983 | TJ Internacionál Slovnaft Bratislava | - | Rabat Ajax | 6:0 | - | - | - |
| Complete name: | Velichko Tsonchev |
| Born: | 05/04/1942 |
| Place of birth: |
Bulgaria |
| Residence: | Veliko Tarnovo |
| Nationality: |
Bulgaria |