| Cup Winners Cup 1992/1993 - Appearances as Referee |  |
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 |
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| 16/03/1993 | Parma AC | - | AC Sparta Praha | 2:0 | - | - | 1 |
| Cup Winners Cup 1992/1993 - Appearances as Referee | |
|
|
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| 16/03/1993 | Parma AC | - | AC Sparta Praha | 2:0 | - | - | 1 |
| Complete name: | John Blankenstein |
| Born: | 12/02/1949 † 25/08/2006 |
| Place of birth: |
Den Haag, 
Netherlands |
| Nationality: |
Netherlands |