| Europa League Qual. 2018/2019 - Appearances as Referee |  |
 |
 |
||||
| 26/07/2018 | FC DAC 1904 | - | Dinamo Minsk | 1:3 | 3 | 1 | - |
| 09/08/2018 | FC Alashkert | - | CFR Cluj | 0:2 | 5 | - | - |
| Europa League Qual. 2018/2019 - Appearances as Referee | |
|
|
||||
| 26/07/2018 | FC DAC 1904 | - | Dinamo Minsk | 1:3 | 3 | 1 | - |
| 09/08/2018 | FC Alashkert | - | CFR Cluj | 0:2 | 5 | - | - |
| Complete name: | Sergey Boyko |
| Born: | 30/06/1977 |
| Place of birth: |
Ukraine |
| Nationality: |
Ukraine |