| Europa League 1963/1964 - Appearances as Referee |  |
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| 02/10/1963 | Racing Club de France | - | Rapid Wien | 2:3 | - | - | - |
| 05/03/1964 | 1. FC Köln | - | AS Roma | 4:0 | - | - | - |
| Europa League 1963/1964 - Appearances as Referee | |
|
|
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| 02/10/1963 | Racing Club de France | - | Rapid Wien | 2:3 | - | - | - |
| 05/03/1964 | 1. FC Köln | - | AS Roma | 4:0 | - | - | - |
| Complete name: | Andries van Leeuwen |
| Born: | 14/11/1916 † 00/00/1985 |
| Place of birth: |
Netherlands |
| Residence: | Enschede |
| Nationality: |
Netherlands |