| Europa League 1972/1973 - Appearances as Referee |  |
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| 27/09/1972 | FC Twente '65 | - | Dinamo Tbilisi | 2:0 | 1 | - | - |
| 25/10/1972 | Grasshopper Club Zürich | - | FC Ararat | 1:3 | 2 | - | - |
| Europa League 1972/1973 - Appearances as Referee | |
|
|
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| 27/09/1972 | FC Twente '65 | - | Dinamo Tbilisi | 2:0 | 1 | - | - |
| 25/10/1972 | Grasshopper Club Zürich | - | FC Ararat | 1:3 | 2 | - | - |
| Complete name: | Jacques Colling |
| Born: | 00/00/1926 |
| Place of birth: |
Luxembourg |
| Nationality: |
Luxembourg |