| U21 EURO Qualifiers 2021/2022 - Appearances as Referee |  |
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| 07/09/2021 | Latvia | - | Germany | 1:3 | 4 | - | - |
| 27/09/2022 | Denmark | - | Croatia | 4:5 pso | 7 | - | - |
| U21 EURO Qualifiers 2021/2022 - Appearances as Referee | |
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| 07/09/2021 | Latvia | - | Germany | 1:3 | 4 | - | - |
| 27/09/2022 | Denmark | - | Croatia | 4:5 pso | 7 | - | - |
| Complete name: | Sebastian Gishamer |
| Born: | 13/10/1988 |
| Place of birth: |
Austria |
| Nationality: |
Austria |
| Profession: | Bauingenieur |