| Europa League 1979/1980 - Appearances as Referee |  |
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 |
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| 06/11/1979 | 1. FC Kaiserslautern | - | Sporting CP | 2:0 | - | - | - |
| 11/12/1979 | Crvena Zvezda | - | Bayern München | 3:2 | - | - | - |
| Europa League 1979/1980 - Appearances as Referee | |
|
|
||||
| 06/11/1979 | 1. FC Kaiserslautern | - | Sporting CP | 2:0 | - | - | - |
| 11/12/1979 | Crvena Zvezda | - | Bayern München | 3:2 | - | - | - |
| Complete name: | Hilmi Ok |
| Born: | 18/01/1932 † 15/02/2020 |
| Place of birth: |
Turkey |
| Nationality: |
Turkey |