| TT Cup | 2021/09/18 15:30 | Tkachenko, Oleksandr v Shcherbak, Denys | W | 3-1 |
| TT Cup | 2021/06/20 19:00 | Tkachenko, Oleksandr v Shcherbak, Denys | W | 3-0 |
| TT Cup | 2021/06/20 14:20 | Shcherbak, Denys v Tkachenko, Oleksandr | W | 2-3 |
| TT Cup | 2021/06/19 14:20 | Shcherbak, Denys v Tkachenko, Oleksandr | L | 3-0 |
| TT Cup | 2021/06/13 12:35 | Tkachenko, Oleksandr v Shcherbak, Denys | W | 3-2 |
| TT Cup | 2021/06/12 16:40 | Tkachenko, Oleksandr v Shcherbak, Denys | L | 0-3 |
| TT Cup | 2021/01/03 20:00 | Tkachenko, Oleksandr v Shcherbak, Denys | W | 3-0 |
| TT Cup | 2021/01/03 14:10 | Shcherbak, Denys v Tkachenko, Oleksandr | W | 1-3 |
| TT Cup | 2021/09/18 16:05 | Levshin, Anatoly v Tkachenko, Oleksandr | W | 2-3 |
| TT Cup | 2021/09/18 15:30 | Tkachenko, Oleksandr v Shcherbak, Denys | W | 3-1 |
| TT Cup | 2021/09/18 14:20 | Simonchuk, David v Tkachenko, Oleksandr | W | 0-3 |
| TT Cup | 2021/09/18 13:10 | Tkachenko, Oleksandr v Andrii Baklykov | W | 3-2 |
| TT Cup | 2021/09/12 19:00 | Tkachenko, Oleksandr v Kalugin, Vladislav | W | 3-1 |
| TT Cup | 2021/09/12 17:50 | Levshin, Anatoly v Tkachenko, Oleksandr | W | 1-3 |
| TT Cup | 2021/09/12 15:30 | Simonchuk, David v Tkachenko, Oleksandr | W | 1-3 |
| TT Cup | 2021/09/12 13:45 | Kalugin, Vladislav v Tkachenko, Oleksandr | W | 1-3 |
| TT Cup | 2021/09/18 17:50 | Andrii Baklykov v Shcherbak, Denys | W | 0-3 |
| TT Cup | 2021/09/18 15:30 | Tkachenko, Oleksandr v Shcherbak, Denys | L | 3-1 |
| TT Cup | 2021/09/18 13:45 | Levshin, Anatoly v Shcherbak, Denys | W | 0-3 |
| TT Cup | 2021/09/18 12:35 | Simonchuk, David v Shcherbak, Denys | W | 0-3 |
| TT Cup | 2021/09/16 13:00 | Andrii Baklykov v Shcherbak, Denys | L | 3-0 |
| TT Cup | 2021/09/16 11:15 | Shcherbak, Denys v Krutko, Aleksey | W | 3-1 |
| TT Cup | 2021/09/16 08:55 | Tsybulin, Sergey v Shcherbak, Denys | W | 2-3 |
| TT Cup | 2021/09/16 06:35 | Roman Cherevko v Shcherbak, Denys | W | 0-3 |