| Bundesliga 2023/2024 Qualifikationsgruppe - Appearances as Referee |  |
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| 16/03/2024 | FC Blau Weiß Linz | - | Austria Lustenau | 0:0 | 4 | - | - |
| 13/04/2024 | Austria Lustenau | - | SCR Altach | 0:1 | 4 | - | 1 |
| 11/05/2024 | Austria Wien | - | Wolfsberger AC | 0:4 | 5 | 1 | - |
| Bundesliga 2023/2024 Qualifikationsgruppe - Appearances as Referee | |
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| 16/03/2024 | FC Blau Weiß Linz | - | Austria Lustenau | 0:0 | 4 | - | - |
| 13/04/2024 | Austria Lustenau | - | SCR Altach | 0:1 | 4 | - | 1 |
| 11/05/2024 | Austria Wien | - | Wolfsberger AC | 0:4 | 5 | 1 | - |
| Complete name: | Walter Altmann |
| Born: | 24/12/1984 |
| Place of birth: |
Austria |
| Nationality: |
Austria |