| TT Cup Ukraine | 2021/01/03 20:00 | Alexander Tkachenko v Denys Shcherbak | L | 3-0 |
| TT Cup Ukraine | 2021/01/03 14:10 | Denys Shcherbak v Alexander Tkachenko | L | 1-3 |
| TT Cup Ukraine | 2020/11/18 18:05 | Alexander Tkachenko v Denys Shcherbak | W | 2-3 |
| TT Cup Ukraine | 2020/11/17 20:25 | Denys Shcherbak v Alexander Tkachenko | L | 2-3 |
| TT Cup Ukraine | 2020/09/22 07:10 | Alexander Tkachenko v Denys Shcherbak | L | 3-1 |
| TT Cup Ukraine | 2020/09/21 10:40 | Denys Shcherbak v Alexander Tkachenko | W | 3-1 |
| TT Cup Ukraine | 2020/09/20 13:45 | Alexander Tkachenko v Denys Shcherbak | L | 3-2 |
| TT Cup Ukraine | 2020/09/19 17:15 | Alexander Tkachenko v Denys Shcherbak | W | 2-3 |
| TT Cup Ukraine | 2021/03/25 07:00 | Denys Shcherbak v David Simonchuk | W | 3-2 |
| TT Cup Ukraine | 2021/03/24 13:25 | Serhii Ponomarenko v Denys Shcherbak | W | 0-3 |
| TT Cup Ukraine | 2021/03/24 12:15 | David Simonchuk v Denys Shcherbak | W | 2-3 |
| TT Cup Ukraine | 2021/03/24 10:30 | Andrii Baklykov v Denys Shcherbak | L | 3-2 |
| TT Cup Ukraine | 2021/03/24 08:10 | Anton Riabukhin v Denys Shcherbak | W | 1-3 |
| TT Cup Ukraine | 2021/03/24 05:50 | Vitalii Vovk v Denys Shcherbak | L | 3-2 |
| Ukraine Win Cup | 2021/03/21 11:30 | Denys Shcherbak v Vladimir Serikov | L | 1-3 |
| Ukraine Win Cup | 2021/03/21 10:30 | Denys Shcherbak v Volodymyr Plishylo | W | 3-2 |
| TT Cup (2021) | 2021/03/19 11:20 | Oleksandr Leonenko v Alexander Tkachenko | L | 3-2 |
| TT Cup Ukraine | 2021/03/07 20:00 | Alexander Tkachenko v Aleksey Gaponov | W | 3-1 |
| TT Cup Ukraine | 2021/03/07 18:15 | Alexander Tkachenko v Aleksey Gaponov | W | 3-0 |
| TT Cup Ukraine | 2021/03/07 17:05 | Alexander Tkachenko v Nazar Kovalchuk | W | 3-1 |
| TT Cup Ukraine | 2021/03/07 15:55 | Alexander Tkachenko v Denys Pesternikov | W | 3-2 |
| TT Cup Ukraine | 2021/03/07 14:45 | Alexander Tkachenko v David Simonchuk | W | 3-2 |
| TT Cup Ukraine | 2021/03/06 18:15 | Alexander Tkachenko v David Simonchuk | W | 3-2 |
| TT Cup Ukraine | 2021/03/06 17:05 | Alexander Tkachenko v Nazar Kovalchuk | L | 1-3 |