| TT Cup Ukraine | 2021/02/16 06:45 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/02/12 01:15 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 2-3 |
| TT Cup Ukraine | 2021/02/05 01:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/02/01 15:30 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/01/30 19:00 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/01/23 15:30 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 0-3 |
| TT Cup Ukraine | 2021/01/22 17:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/01/16 01:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/02/23 11:25 | Vitaliy Pinchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/02/23 10:50 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2021/02/23 08:30 | Oleksandr Kostiuk v Sergey Gilitukha | L | 0-3 |
| TT Cup Ukraine | 2021/02/23 06:45 | Oleksandr Kostiuk v Illya Semeniuk | L | 0-3 |
| TT Cup Ukraine | 2021/02/22 12:00 | Sergey Gilitukha v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/02/22 09:40 | Vitaliy Pinchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/02/22 07:55 | Illya Semeniuk v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/02/22 06:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/02/24 12:45 | Alexander Redkov v Aleksandr Kuharchuk | L | 3-0 |
| TT Cup Ukraine | 2021/02/24 12:10 | Aleksandr Kuharchuk v Pavlo Zaderei | L | 1-3 |
| TT Cup Ukraine | 2021/02/24 11:00 | Valery Petukhov v Aleksandr Kuharchuk | L | 3-0 |
| TT Cup Ukraine | 2021/02/24 09:15 | Alexander Redkov v Aleksandr Kuharchuk | L | 3-0 |
| TT Cup Ukraine | 2021/02/24 07:30 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | W | 2-3 |
| TT Cup Ukraine | 2021/02/23 12:10 | Pavlo Zaderei v Aleksandr Kuharchuk | W | 2-3 |
| TT Cup Ukraine | 2021/02/23 11:00 | Valery Petukhov v Aleksandr Kuharchuk | L | 3-0 |
| TT Cup Ukraine | 2021/02/23 10:25 | Aleksandr Kuharchuk v Andrey Tsikhotskiy | L | 1-3 |