| Champions League Qual. 2020/2021 - Appearances as Referee |  |
 |
 |
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| 26/08/2020 | BSC Young Boys | - | KÍ Klaksvík | 3:1 | 6 | - | - |
| Champions League Qual. 2020/2021 - Appearances as Referee | |
|
|
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| 26/08/2020 | BSC Young Boys | - | KÍ Klaksvík | 3:1 | 6 | - | - |
| Complete name: | Athanasios Tzilos |
| Born: | 01/10/1983 |
| Place of birth: |
Greece |
| Nationality: |
Greece |