| Europa League 1966/1967 - Appearances as Referee |  |
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| 08/03/1967 | Dundee United | - | Juventus | 1:0 | - | - | - |
| Europa League 1966/1967 - Appearances as Referee | |
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| 08/03/1967 | Dundee United | - | Juventus | 1:0 | - | - | - |
| Complete name: | Pieter Paulus Roomer |
| Born: | 04/06/1920 |
| Place of birth: |
Netherlands |
| Residence: | Rotterdam |
| Nationality: |
Netherlands |