| Europa League 1973/1974 - Appearances as Referee |  |
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| 03/10/1973 | Budapest Honved SE | - | TJ VSS Košice | 5:2 | 2 | - | - |
| Europa League 1973/1974 - Appearances as Referee | |
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| 03/10/1973 | Budapest Honved SE | - | TJ VSS Košice | 5:2 | 2 | - | - |
| Complete name: | Marian Środecki |
| Born: | 22/05/1935 † 24/11/2007 |
| Place of birth: |
Poland |
| Residence: | Wrocław |
| Nationality: |
Poland |