| Europa League 2018/2019 - Appearances as Referee |  |
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 |
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| 04/10/2018 | RB Salzburg | - | Celtic FC | 3:1 | 4 | - | 1 |
| 08/11/2018 | Dinamo Zagreb | - | Spartak Trnava | 3:1 | 3 | - | - |
| 13/12/2018 | RB Leipzig | - | Rosenborg BK | 1:1 | 4 | - | - |
| Europa League 2018/2019 - Appearances as Referee | |
|
|
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| 04/10/2018 | RB Salzburg | - | Celtic FC | 3:1 | 4 | - | 1 |
| 08/11/2018 | Dinamo Zagreb | - | Spartak Trnava | 3:1 | 3 | - | - |
| 13/12/2018 | RB Leipzig | - | Rosenborg BK | 1:1 | 4 | - | - |
| Complete name: | Sergey Boyko |
| Born: | 30/06/1977 |
| Place of birth: |
Ukraine |
| Nationality: |
Ukraine |