| Ukrajina - TT Cup | 2021/12/01 13:30 | Serhii Boiko v Nazar Kovalchuk | W | 3-1 |
| Ukrajina - TT Cup | 2021/10/27 10:05 | Nazar Kovalchuk v Serhii Boiko | L | 3-1 |
| Ukrajina - TT Cup | 2021/04/09 00:05 | Serhii Boiko v Nazar Kovalchuk | W | 3-1 |
| Ukrajina - TT Cup | 2021/03/18 10:30 | Serhii Boiko v Nazar Kovalchuk | W | 3-2 |
| Ukrajina - TT Cup | 2021/03/17 09:25 | Serhii Boiko v Nazar Kovalchuk | L | 0-3 |
| Ukrajina - TT Cup | 2021/03/11 05:50 | Serhii Boiko v Nazar Kovalchuk | W | 3-2 |
| Ukrajina - TT Cup | 2021/03/10 07:00 | Serhii Boiko v Nazar Kovalchuk | W | 3-1 |
| Ukrajina - TT Cup | 2021/02/06 22:00 | Serhii Boiko v Nazar Kovalchuk | W | 3-1 |
| Ukrajina - TT Cup | 2021/02/05 23:20 | Nazar Kovalchuk v Serhii Boiko | W | 1-3 |
| Ukrajina - TT Cup | 2020/12/10 22:35 | Serhii Boiko v Nazar Kovalchuk | L | 1-3 |
| Ukrajina - TT Cup | 2020/12/10 02:05 | Nazar Kovalchuk v Serhii Boiko | L | 3-1 |
| Ukrajina - TT Cup | 2020/09/27 07:10 | Serhii Boiko v Nazar Kovalchuk | W | 3-2 |
| Ukrajina - TT Cup | 2020/09/26 09:30 | Nazar Kovalchuk v Serhii Boiko | L | 3-1 |
| Ukrajina - TT Cup | 2020/09/17 11:50 | Nazar Kovalchuk v Serhii Boiko | L | 3-0 |
| Ukrajina - TT Cup | 2020/09/16 08:20 | Nazar Kovalchuk v Serhii Boiko | W | 0-3 |
| Ukrajina - TT Cup | 2020/08/13 23:35 | Nazar Kovalchuk v Serhii Boiko | W | 0-3 |
| Ukrajina - TT Cup | 2020/08/13 20:35 | Nazar Kovalchuk v Serhii Boiko | W | 2-3 |
| Ukrajina - TT Cup | 2020/08/13 00:05 | Serhii Boiko v Nazar Kovalchuk | L | 1-3 |
| Ukrajina - TT Cup | 2020/08/12 21:05 | Serhii Boiko v Nazar Kovalchuk | L | 2-3 |
| Ukrajina - TT Cup | 2020/08/06 11:50 | Nazar Kovalchuk v Serhii Boiko | W | 2-3 |
| Ukrajina - TT Cup | 2020/08/05 07:45 | Serhii Boiko v Nazar Kovalchuk | L | 0-3 |
| Ukrajina - TT Cup | 2020/07/21 22:05 | Serhii Boiko v Nazar Kovalchuk | L | 1-3 |
| Ukrajina - TT Cup | 2020/07/21 00:35 | Serhii Boiko v Nazar Kovalchuk | L | 1-3 |
| Ukrajina - TT Cup | 2020/07/19 09:30 | Serhii Boiko v Nazar Kovalchuk | L | 0-3 |
| Ukrajina - TT Cup | 2020/07/18 13:35 | Nazar Kovalchuk v Serhii Boiko | L | 3-2 |
| Ukrajina - TT Cup | 2020/07/18 13:00 | Serhii Boiko v Nazar Kovalchuk | L | 1-3 |
| Ukrajina - TT Cup | 2020/07/10 21:50 | Serhii Boiko v Nazar Kovalchuk | W | 3-0 |
| Ukrajina - TT Cup | 2020/07/10 18:50 | Nazar Kovalchuk v Serhii Boiko | W | 0-3 |
| Ukrajina - TT Cup | 2020/07/09 20:00 | Serhii Boiko v Nazar Kovalchuk | L | 1-3 |
| Ukrajina - TT Cup | 2020/07/09 18:20 | Serhii Boiko v Nazar Kovalchuk | W | 3-2 |