| Cup Winners Cup 1964/1965 - Appearances as Referee |  |
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 |
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| 09/09/1964 | SC Aufbau Magdeburg | - | Galatasaray | 1:1 | - | - | - |
| 23/03/1965 | West Ham United | - | Lausanne Sports | 4:3 | - | - | - |
| Cup Winners Cup 1964/1965 - Appearances as Referee | |
|
|
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| 09/09/1964 | SC Aufbau Magdeburg | - | Galatasaray | 1:1 | - | - | - |
| 23/03/1965 | West Ham United | - | Lausanne Sports | 4:3 | - | - | - |
| Complete name: | Pieter Paulus Roomer |
| Born: | 04/06/1920 |
| Place of birth: |
Netherlands |
| Residence: | Rotterdam |
| Nationality: |
Netherlands |