| TT Cup Ukraine | 2021/02/25 22:15 | Oleksandr Kostiuk v Aleksandr Kuharchuk | W | 1-3 |
| TT Cup Ukraine | 2021/02/16 06:45 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2021/02/12 01:15 | Oleksandr Kostiuk v Aleksandr Kuharchuk | W | 2-3 |
| TT Cup Ukraine | 2021/02/05 01:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 3-1 |
| 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 | 2021/03/01 16:05 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | L | 3-1 |
| TT Cup Ukraine | 2021/03/01 14:55 | Aleksandr Kuharchuk v Ihor Matsehora | W | 3-0 |
| TT Cup Ukraine | 2021/02/27 12:00 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | W | 2-3 |
| TT Cup Ukraine | 2021/02/27 09:40 | Volodymyr Tuchkevych v Aleksandr Kuharchuk | L | 3-0 |
| TT Cup Ukraine | 2021/02/27 07:55 | Sergey Gilitukha v Aleksandr Kuharchuk | L | 3-1 |
| TT Cup Ukraine | 2021/02/27 06:45 | Ihor Matsehora v Aleksandr Kuharchuk | L | 3-2 |
| TT Cup Ukraine | 2021/02/26 03:15 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | L | 3-1 |
| TT Cup Ukraine | 2021/02/26 02:15 | Aleksandr Kuharchuk v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2021/03/01 15:30 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/03/01 14:20 | Andrey Tsikhotskiy v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/02/26 02:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/02/26 00:45 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/02/26 00:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 3-2 |
| TT Cup Ukraine | 2021/02/25 23:15 | Sergey Gilitukha v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/02/25 22:15 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 1-3 |
| TT Cup Ukraine | 2021/02/23 11:25 | Vitaliy Pinchuk v Oleksandr Kostiuk | L | 3-1 |