| Europa League 1988/1989 - Appearances as Referee |  |
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| 05/10/1988 | AFC Ajax | - | Sporting CP | 1:2 | - | - | - |
| 08/11/1988 | Girondins Bordeaux | - | Újpesti Dózsa SC | 1:0 | - | - | - |
| 06/12/1988 | Juventus | - | RFC Liège | 1:0 | - | - | - |
| Europa League 1988/1989 - Appearances as Referee | |
|
|
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| 05/10/1988 | AFC Ajax | - | Sporting CP | 1:2 | - | - | - |
| 08/11/1988 | Girondins Bordeaux | - | Újpesti Dózsa SC | 1:0 | - | - | - |
| 06/12/1988 | Juventus | - | RFC Liège | 1:0 | - | - | - |
| Complete name: | Adolf Prokop |
| Born: | 02/02/1939 |
| Place of birth: |
Germany |
| Residence: | Erfurt |
| Nationality: |
Germany 
GDR |