| TT Cup Ukraine | 2021/04/15 22:15 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/04/03 16:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 3-0 |
| TT Cup Ukraine | 2021/04/02 01:15 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/03/23 08:30 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/03/22 07:55 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 3-2 |
| TT Cup (2021) | 2021/03/19 02:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/03/19 01:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/03/13 14:55 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2021/04/20 10:25 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/04/20 09:50 | Oleksandr Kostiuk v Sergey Gilitukha | L | 1-3 |
| TT Cup Ukraine | 2021/04/20 07:30 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/04/20 05:45 | Oleksandr Kostiuk v Bogdan Stasiuk | L | 2-3 |
| TT Cup Ukraine | 2021/04/16 01:45 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/04/15 23:45 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/04/15 23:15 | Oleksandr Kostiuk v Bogdan Stasiuk | L | 0-3 |
| TT Cup Ukraine | 2021/04/15 22:15 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/04/21 02:15 | Samvel Melkumian v Volodymyr Tuchkevych | W | 1-3 |
| TT Cup Ukraine | 2021/04/21 00:45 | Volodymyr Tuchkevych v Roman Vashchuk | W | 3-1 |
| TT Cup Ukraine | 2021/04/20 23:45 | Volodymyr Tuchkevych v Samvel Melkumian | L | 1-3 |
| TT Cup Ukraine | 2021/04/20 22:45 | Volodymyr Tuchkevych v Viktor Bosak | W | 3-1 |
| TT Cup Ukraine | 2021/04/20 21:45 | Volodymyr Tuchkevych v Igor Demchuk | W | 3-0 |
| TT Cup Ukraine | 2021/04/19 11:35 | Aleksandr Kuharchuk v Volodymyr Tuchkevych | W | 1-3 |
| TT Cup Ukraine | 2021/04/19 11:00 | Volodymyr Tuchkevych v Andrey Tsikhotskiy | L | 1-3 |
| TT Cup Ukraine | 2021/04/19 09:50 | Aleksandr Kuharchuk v Volodymyr Tuchkevych | L | 3-0 |