| Europa League 1967/1968 - Appearances as Referee |  |
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 |
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| 27/09/1967 | Partizan | - | Lokomotiv Plovdiv | 5:1 | - | - | - |
| 25/10/1967 | Lokomotiv Plovdiv | - | Partizan | 1:1 | - | - | - |
| 13/03/1968 | Sporting CP | - | FC Zürich | 1:0 | - | - | - |
| Europa League 1967/1968 - Appearances as Referee | |
|
|
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| 27/09/1967 | Partizan | - | Lokomotiv Plovdiv | 5:1 | - | - | - |
| 25/10/1967 | Lokomotiv Plovdiv | - | Partizan | 1:1 | - | - | - |
| 13/03/1968 | Sporting CP | - | FC Zürich | 1:0 | - | - | - |
| Complete name: | Alfred Ott |
| Born: | 19/06/1934 |
| Place of birth: |
Rheinbrohl, 
Germany |
| Nationality: |
Germany |
| Club: | SSV Bad Hönningen |
| Bundesliga (GER) appearances: | 80 |