| Relegation 2020 - Appearances as Referee |  |
 |
 |
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| 13/12/2020 | FC Kuressaare | - | Maardu Linnameeskond | 4:2 | 3 | - | - |
| Relegation 2020 - Appearances as Referee | |
|
|
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| 13/12/2020 | FC Kuressaare | - | Maardu Linnameeskond | 4:2 | 3 | - | - |
| Complete name: | Karl Koppel |
| Born: | 05/05/1994 |
| Place of birth: |
Estonia |
| Nationality: |
Estonia |