| Meistriliiga 2021 Meisterschaft - Appearances as Referee |  |
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| 04/12/2021 | Tallinna JK Legion | - | JK Narva Trans | 0:2 | 4 | - | - |
| Meistriliiga 2021 Meisterschaft - Appearances as Referee | |
|
|
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| 04/12/2021 | Tallinna JK Legion | - | JK Narva Trans | 0:2 | 4 | - | - |
| Complete name: | Karl Koppel |
| Born: | 05/05/1994 |
| Place of birth: |
Estonia |
| Nationality: |
Estonia |