| Europa League 1967/1968 - Appearances as Referee |  |
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| 22/11/1967 | 1. FC Lokomotive Leipzig | - | Vojvodina | 0:2 | - | - | - |
| 27/03/1968 | Dundee FC | - | FC Zürich | 1:0 | - | - | - |
| Europa League 1967/1968 - Appearances as Referee | |
|
|
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| 22/11/1967 | 1. FC Lokomotive Leipzig | - | Vojvodina | 0:2 | - | - | - |
| 27/03/1968 | Dundee FC | - | FC Zürich | 1:0 | - | - | - |
| Complete name: | Joseph Franciscus Dorpmans |
| Born: | 06/07/1925 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |