| Youth Youth League 2022/2023 - Appearances as Referee |  |
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| 14/03/2023 | AC Milan | - | Atlético Madrid | 2:0 | 5 | - | - |
| Youth Youth League 2022/2023 - Appearances as Referee | |
|
|
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| 14/03/2023 | AC Milan | - | Atlético Madrid | 2:0 | 5 | - | - |
| Complete name: | Sebastian Gishamer |
| Born: | 13/10/1988 |
| Place of birth: |
Austria |
| Nationality: |
Austria |
| Profession: | Bauingenieur |