| Europa League 1980/1981 - Appearances as Referee |  |
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| 16/09/1980 | Budapesti Vasas | - | Boavista | 0:2 | - | - | - |
| Europa League 1980/1981 - Appearances as Referee | |
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| 16/09/1980 | Budapesti Vasas | - | Boavista | 0:2 | - | - | - |
| Complete name: | Gerd Hennig |
| Born: | 24/04/1935 † 26/12/2017 |
| Place of birth: |
Germany |
| Residence: | Duisburg |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 161 |