| Cup Winners Cup 1991/1992 - Appearances as Referee |  |
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| 17/03/1992 | AS Monaco | - | AS Roma | 1:0 | - | - | - |
| Cup Winners Cup 1991/1992 - Appearances as Referee | |
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|
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| 17/03/1992 | AS Monaco | - | AS Roma | 1:0 | - | - | - |
| Complete name: | John Blankenstein |
| Born: | 12/02/1949 † 25/08/2006 |
| Place of birth: |
Den Haag, 
Netherlands |
| Nationality: |
Netherlands |