| TT Cup Ukraine | 2021/02/12 08:30 | Viktor Kotov v Serhiy Tkachuk | L | 3-2 |
| TT Cup Ukraine | 2021/02/10 23:15 | Viktor Kotov v Serhiy Tkachuk | L | 3-1 |
| TT Cup Ukraine | 2021/05/17 01:45 | Roman Oliynyk v Serhiy Tkachuk | L | 3-1 |
| TT Cup Ukraine | 2021/05/17 00:45 | Iurii Prokhoruk v Serhiy Tkachuk | W | 0-3 |
| TT Cup (2021) | 2021/05/16 23:45 | Viktor Trachuk v Serhiy Tkachuk | W | 2-3 |
| TT Cup Ukraine | 2021/05/16 22:15 | Roman Oliynyk v Serhiy Tkachuk | W | 2-3 |
| TT Cup Ukraine | 2021/05/16 21:15 | Serhiy Tkachuk v Iurii Prokhoruk | W | 3-0 |
| TT Cup Ukraine | 2021/05/16 20:45 | Serhiy Tkachuk v Viktor Trachuk | W | 3-2 |
| TT Cup Ukraine | 2021/05/15 00:45 | Andrii Khvysiuk v Serhiy Tkachuk | L | 3-2 |
| TT Cup Ukraine | 2021/05/15 00:15 | Serhiy Tkachuk v Oleg Gavryluk | L | 1-3 |
| TT Cup Ukraine | 2021/05/19 13:20 | Iurii Prokhoruk v Viktor Kotov | W | 1-3 |
| TT Cup Ukraine | 2021/05/18 18:25 | Artem Tkachenko v Viktor Kotov | W | 1-3 |
| TT Cup Ukraine | 2021/05/18 16:05 | Andrey Troyan v Viktor Kotov | L | 3-1 |
| TT Cup Ukraine | 2021/05/18 15:30 | Viktor Kotov v Serhii Illiushchenko | L | 1-3 |
| TT Cup Ukraine | 2021/05/18 14:20 | Artem Tkachenko v Viktor Kotov | L | 3-2 |
| TT Cup Ukraine | 2021/05/18 13:10 | Viktor Kotov v Oleg Shevchuk | W | 3-0 |
| TT Cup (2021) | 2021/05/17 17:15 | Vasiliy Smyk v Viktor Kotov | L | 3-0 |
| TT Cup (2021) | 2021/05/17 16:40 | Viktor Kotov v Serhii Illiushchenko | W | 3-1 |