| Europa League Qual. 2020/2021 - Appearances as Referee |  |
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| 27/08/2020 | Olimpija Ljubljana | - | Víkingur Reykjavík | 2:1 aet | 5 | - | 1 |
| Europa League Qual. 2020/2021 - Appearances as Referee | |
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| 27/08/2020 | Olimpija Ljubljana | - | Víkingur Reykjavík | 2:1 aet | 5 | - | 1 |
| Complete name: | Walter Altmann |
| Born: | 24/12/1984 |
| Place of birth: |
Austria |
| Nationality: |
Austria |