| Europa League 1967/1968 - Appearances as Referee |  |
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 |
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| 09/01/1968 | Liverpool FC | - | Ferencvárosi TC | 0:1 | - | - | - |
| 01/05/1968 | Dundee FC | - | Leeds United | 1:1 | - | - | - |
| 11/09/1968 | Ferencvárosi TC | - | Leeds United | 0:0 | - | - | - |
| Europa League 1967/1968 - Appearances as Referee | |
|
|
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| 09/01/1968 | Liverpool FC | - | Ferencvárosi TC | 0:1 | - | - | - |
| 01/05/1968 | Dundee FC | - | Leeds United | 1:1 | - | - | - |
| 11/09/1968 | Ferencvárosi TC | - | Leeds United | 0:0 | - | - | - |
| Complete name: | Gerhard Schulenburg |
| Born: | 11/10/1926 † 26/03/2013 |
| Place of birth: |
Laatzen, 
Germany |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 105 |