| Europa League 1969/1970 - Appearances as Referee |  |
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| 30/09/1969 | FC Twente '65 | - | FC Rouen 1899 | 1:0 | - | - | - |
| Europa League 1969/1970 - Appearances as Referee | |
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| 30/09/1969 | FC Twente '65 | - | FC Rouen 1899 | 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 |