| Champions League 1986/1987 - Appearances as Referee |  |
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| 17/09/1986 | Örgryte IS | - | BFC Dynamo | 2:3 | 3 | - | - |
| Champions League 1986/1987 - Appearances as Referee | |
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| 17/09/1986 | Örgryte IS | - | BFC Dynamo | 2:3 | 3 | - | - |
| Complete name: | John Blankenstein |
| Born: | 12/02/1949 † 25/08/2006 |
| Place of birth: |
Den Haag, 
Netherlands |
| Nationality: |
Netherlands |