| Europa League 1970/1971 - Appearances as Referee |  |
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| 21/10/1970 | Vitória Setúbal | - | Hajduk Split | 2:0 | - | - | - |
| Europa League 1970/1971 - Appearances as Referee | |
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| 21/10/1970 | Vitória Setúbal | - | Hajduk Split | 2:0 | - | - | - |
| Complete name: | Alfred Ott |
| Born: | 19/06/1934 |
| Place of birth: |
Rheinbrohl, 
Germany |
| Nationality: |
Germany |
| Club: | SSV Bad Hönningen |
| Bundesliga (GER) appearances: | 80 |