| Europa League 1971/1972 - Appearances as Referee |  |
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| 29/09/1971 | Lokomotiv Plovdiv | - | FC Carl Zeiss Jena | 3:1 | 3 | - | - |
| Europa League 1971/1972 - Appearances as Referee | |
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| 29/09/1971 | Lokomotiv Plovdiv | - | FC Carl Zeiss Jena | 3:1 | 3 | - | - |
| Complete name: | Marian Środecki |
| Born: | 22/05/1935 † 24/11/2007 |
| Place of birth: |
Poland |
| Residence: | Wrocław |
| Nationality: |
Poland |