| Ucrânia - TT Cup | 2021/06/12 16:40 | Alexander Tkachenko v Denys Shcherbak | L | 0-3 |
| Ucrânia - TT Cup | 2021/01/03 20:00 | Alexander Tkachenko v Denys Shcherbak | W | 3-0 |
| Ucrânia - TT Cup | 2021/01/03 14:10 | Denys Shcherbak v Alexander Tkachenko | W | 1-3 |
| Ucrânia - TT Cup | 2020/11/18 18:05 | Alexander Tkachenko v Denys Shcherbak | L | 2-3 |
| Ucrânia - TT Cup | 2020/11/17 20:25 | Denys Shcherbak v Alexander Tkachenko | W | 2-3 |
| Ucrânia - TT Cup | 2020/09/22 07:10 | Alexander Tkachenko v Denys Shcherbak | W | 3-1 |
| Ucrânia - TT Cup | 2020/09/21 10:40 | Denys Shcherbak v Alexander Tkachenko | L | 3-1 |
| Ucrânia - TT Cup | 2020/09/20 13:45 | Alexander Tkachenko v Denys Shcherbak | W | 3-2 |
| Ucrânia - TT Cup | 2021/06/12 18:25 | Andrii Baklykov v Alexander Tkachenko | L | 3-1 |
| Ucrânia - TT Cup | 2021/06/12 17:15 | Vital Shaban v Alexander Tkachenko | W | 2-3 |
| Ucrânia - TT Cup | 2021/06/12 16:40 | Alexander Tkachenko v Denys Shcherbak | L | 0-3 |
| Ucrânia - TT Cup | 2021/06/12 14:20 | Alexander Tkachenko v Anatolii Lievshin | W | 3-1 |
| Ucrânia - TT Cup | 2021/06/12 12:35 | Alexander Tkachenko v Andrii Baklykov | L | 0-3 |
| Ucrânia - TT Cup | 2021/06/03 12:00 | Vital Shaban v Alexander Tkachenko | L | 3-0 |
| Ucrânia - TT Cup | 2021/06/03 09:05 | Anatolii Lievshin v Alexander Tkachenko | W | 2-3 |
| Ucrânia - TT Cup | 2021/06/03 08:30 | Alexander Tkachenko v Yevhen Masko | W | 3-0 |
| Ucrânia - TT Cup | 2021/06/12 19:00 | Vital Shaban v Denys Shcherbak | L | 3-1 |
| Ucrânia - TT Cup | 2021/06/12 17:50 | Denys Shcherbak v Andrii Baklykov | W | 3-2 |
| Ucrânia - TT Cup | 2021/06/12 16:40 | Alexander Tkachenko v Denys Shcherbak | W | 0-3 |
| Ucrânia - TT Cup | 2021/06/12 14:55 | Vital Shaban v Denys Shcherbak | L | 3-2 |
| Ucrânia - TT Cup | 2021/06/12 13:10 | Anatolii Lievshin v Denys Shcherbak | L | 3-2 |
| Ucrânia - TT Cup | 2021/06/10 11:15 | Anton Molochko v Denys Shcherbak | L | 3-0 |
| Ucrânia - TT Cup | 2021/06/10 10:05 | Denys Shcherbak v Serhii Boiko | W | 3-1 |
| Ucrânia - TT Cup | 2021/06/10 08:55 | Oleksandr Levadniy v Denys Shcherbak | W | 1-3 |