| Bundesliga 1989/1990 - Appearances as Referee |  |
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| 16/09/1989 | Admira/Wacker | - | Vorwärts Steyr | 4:0 | 3 | - | - |
| 04/11/1989 | Wiener Sport-Club | - | FC Tirol | 0:3 | 2 | - | - |
| Bundesliga 1989/1990 - Appearances as Referee | |
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| 16/09/1989 | Admira/Wacker | - | Vorwärts Steyr | 4:0 | 3 | - | - |
| 04/11/1989 | Wiener Sport-Club | - | FC Tirol | 0:3 | 2 | - | - |
| Complete name: | Manfred Ritzinger |
| Born: | 20/11/1950 |
| Place of birth: |
Austria |
| Nationality: |
Austria |