| Bundesliga 2024/2025 Meistergruppe - Appearances as Referee |  |
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| 13/04/2025 | Rapid Wien | - | Austria Wien | 2:0 | 2 | - | - |
| 18/05/2025 | Rapid Wien | - | Sturm Graz | 3:1 | - | - | - |
| 24/05/2025 | Austria Wien | - | FC Blau Weiß Linz | 2:2 | 4 | - | - |
| Bundesliga 2024/2025 Meistergruppe - Appearances as Referee | |
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|
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| 13/04/2025 | Rapid Wien | - | Austria Wien | 2:0 | 2 | - | - |
| 18/05/2025 | Rapid Wien | - | Sturm Graz | 3:1 | - | - | - |
| 24/05/2025 | Austria Wien | - | FC Blau Weiß Linz | 2:2 | 4 | - | - |
| Complete name: | Walter Altmann |
| Born: | 24/12/1984 |
| Place of birth: |
Austria |
| Nationality: |
Austria |