| Europa League 1990/1991 - Appearances as Referee |  |
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| 02/10/1990 | Petrolul Ploieşti | - | RSC Anderlecht | 0:2 | - | - | - |
| 23/10/1990 | 1. FC Magdeburg | - | Girondins Bordeaux | 0:1 | 7 | - | 1 |
| Europa League 1990/1991 - Appearances as Referee | |
|
|
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| 02/10/1990 | Petrolul Ploieşti | - | RSC Anderlecht | 0:2 | - | - | - |
| 23/10/1990 | 1. FC Magdeburg | - | Girondins Bordeaux | 0:1 | 7 | - | 1 |
| Complete name: | Heinz Holzmann |
| Born: | 15/08/1945 |
| Place of birth: |
Austria |
| Nationality: |
Austria |