| TT Cup Ukraine | 2021/02/01 15:30 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 3-2 |
| TT Cup Ukraine | 2021/01/30 19:00 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2021/01/23 15:30 | Oleksandr Kostiuk v Aleksandr Kuharchuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/22 17:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 3-0 |
| TT Cup Ukraine | 2021/01/16 01:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2021/01/12 00:45 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2021/01/11 22:45 | Oleksandr Kostiuk v Aleksandr Kuharchuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/06 10:50 | Oleksandr Kostiuk v Aleksandr Kuharchuk | W | 1-3 |
| TT Cup Ukraine | 2021/02/04 23:15 | Aleksandr Kuharchuk v Andrey Tsikhotskiy | L | 1-3 |
| TT Cup Ukraine | 2021/02/04 21:45 | Aleksandr Kuharchuk v Vitaliy Pinchuk | W | 3-2 |
| TT Cup Ukraine | 2021/02/02 19:00 | Serhii Berezynskyi v Aleksandr Kuharchuk | L | 3-0 |
| TT Cup Ukraine | 2021/02/02 18:25 | Aleksandr Kuharchuk v Ruslan Novak | L | 1-3 |
| TT Cup Ukraine | 2021/02/02 16:05 | Aleksandr Kuharchuk v Sergii Lugovskyi | L | 1-3 |
| TT Cup Ukraine | 2021/02/02 14:20 | Aleksandr Kuharchuk v Roman Rybachuk | L | 1-3 |
| TT Cup Ukraine | 2021/02/01 20:45 | Aleksandr Kuharchuk v Andrey Tsikhotskiy | L | 0-3 |
| TT Cup Ukraine | 2021/02/01 19:00 | Aleksandr Kuharchuk v Dmytro Dygalevych | W | 3-1 |
| TT Cup Ukraine | 2021/02/04 23:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/02/04 22:15 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/02/01 20:10 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 2-3 |
| TT Cup Ukraine | 2021/02/01 19:35 | Andrey Tsikhotskiy v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/02/01 17:15 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/02/01 15:30 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/02/01 14:20 | Dmytro Dygalevych v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/01/30 19:00 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |