| Europa League 1988/1989 - Appearances as Referee |  |
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| 05/10/1988 | 1. FC Lokomotive Leipzig | - | FC Aarau | 4:0 | - | - | - |
| Europa League 1988/1989 - Appearances as Referee | |
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| 05/10/1988 | 1. FC Lokomotive Leipzig | - | FC Aarau | 4:0 | - | - | - |
| Complete name: | Kaj John Natri |
| Born: | 13/12/1947 |
| Place of birth: |
Finland |
| Nationality: |
Finland |