| TT Cup Ukraine | 2021/04/09 00:05 | Serhii Boiko v Nazar Kovalchuk | L | 3-1 |
| TT Cup Ukraine | 2021/03/18 10:30 | Serhii Boiko v Nazar Kovalchuk | L | 3-2 |
| TT Cup Ukraine | 2021/03/17 09:25 | Serhii Boiko v Nazar Kovalchuk | W | 0-3 |
| TT Cup Ukraine | 2021/03/11 05:50 | Serhii Boiko v Nazar Kovalchuk | L | 3-2 |
| TT Cup Ukraine | 2021/03/10 07:00 | Serhii Boiko v Nazar Kovalchuk | L | 3-1 |
| TT Cup Ukraine | 2021/02/06 22:00 | Serhii Boiko v Nazar Kovalchuk | L | 3-1 |
| TT Cup Ukraine | 2021/02/05 23:20 | Nazar Kovalchuk v Serhii Boiko | L | 1-3 |
| TT Cup Ukraine | 2020/12/10 22:35 | Serhii Boiko v Nazar Kovalchuk | W | 1-3 |
| TT Cup Ukraine | 2021/10/27 08:20 | Nazar Kovalchuk v Serhii Tsybulin | W | 3-2 |
| TT Cup Ukraine | 2021/10/27 06:35 | Nazar Kovalchuk v Oleksandr Shkurupii | L | 1-3 |
| TT Cup Ukraine | 2021/10/27 04:50 | Nazar Kovalchuk v Denys Shcherbak | W | 3-1 |
| TT Cup Ukraine | 2021/10/26 10:40 | Anton Riabukhin v Nazar Kovalchuk | L | 3-2 |
| TT Cup Ukraine | 2021/10/26 08:20 | Vitalii Vovk v Nazar Kovalchuk | W | 2-3 |
| TT Cup Ukraine | 2021/10/26 07:45 | Nazar Kovalchuk v Anton Riabukhin | L | 0-3 |
| TT Cup Ukraine | 2021/10/26 06:35 | Denis Vakulenko v Nazar Kovalchuk | W | 0-3 |
| TT Cup Ukraine | 2021/10/26 05:25 | Nazar Kovalchuk v Volodymyr Plishylo | L | 1-3 |
| TT Cup Ukraine | 2021/10/27 08:55 | Serhii Boiko v Oleksandr Shkurupii | L | 2-3 |
| TT Cup Ukraine | 2021/10/27 07:45 | Aleksey Krutko v Serhii Boiko | W | 1-3 |
| TT Cup Ukraine | 2021/10/27 06:00 | Serhii Boiko v Serhii Tsybulin | L | 0-3 |
| Ukraine Win Cup | 2021/10/22 10:30 | Serhii Boiko v Artyom Maximenko | W | 3-0 |
| Ukraine Win Cup | 2021/10/22 10:00 | Serhii Hohenko v Serhii Boiko | W | 1-3 |
| Ukraine Win Cup | 2021/10/22 09:00 | Oleksandr Ivashkin v Serhii Boiko | W | 1-3 |
| Ukraine Win Cup | 2021/10/22 07:30 | Artyom Maximenko v Serhii Boiko | W | 0-3 |
| Ukraine Win Cup | 2021/10/22 07:00 | Serhii Boiko v Serhii Hohenko | L | 0-3 |