| Europa League 1964/1965 - Appearances as Referee |  |
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| 20/01/1965 | RC Strasbourg | - | FC Barcelona | 0:0 | - | - | - |
| Europa League 1964/1965 - Appearances as Referee | |
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| 20/01/1965 | RC Strasbourg | - | FC Barcelona | 0:0 | - | - | - |
| Complete name: | Pieter Paulus Roomer |
| Born: | 04/06/1920 |
| Place of birth: |
Netherlands |
| Residence: | Rotterdam |
| Nationality: |
Netherlands |