| U18 Friendlies 2023 - Appearances as Referee |  |
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| 15/11/2023 | Austria | - | Finland | 5:2 | - | - | - |
| U18 Friendlies 2023 - Appearances as Referee | |
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| 15/11/2023 | Austria | - | Finland | 5:2 | - | - | - |
| Complete name: | Jakob Semler |
| Born: | |
| Place of birth: |
Austria |
| Nationality: |
Austria |