| TT Cup Ukraine | 2021/04/22 21:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 1-3 |
| 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 | 2021/04/12 08:05 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/03/13 17:15 | Oleksandr Kostiuk v Aleksandr Kuharchuk | W | 3-1 |
| TT Cup Ukraine | 2021/03/09 12:35 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/03/09 06:45 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/03/05 03:15 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 0-3 |
| TT Cup Ukraine | 2021/04/27 13:20 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/04/23 02:15 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/04/23 01:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 3-2 |
| TT Cup Ukraine | 2021/04/23 00:15 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/04/22 22:45 | Andrey Kaptanovsky v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/04/22 21:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 1-3 |
| 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 | 2021/04/27 13:55 | Aleksandr Kuharchuk v Vitaliy Pinchuk | W | 3-1 |
| TT Cup Ukraine | 2021/04/26 12:10 | Aleksandr Kuharchuk v Mykola Tovkach | L | 0-3 |
| TT Cup Ukraine | 2021/04/26 11:00 | Vitaliy Pinchuk v Aleksandr Kuharchuk | W | 0-3 |
| TT Cup Ukraine | 2021/04/26 08:40 | Volodymyr Tuchkevych v Aleksandr Kuharchuk | W | 2-3 |
| TT Cup Ukraine | 2021/04/26 06:55 | Mykola Tovkach v Aleksandr Kuharchuk | W | 1-3 |
| TT Cup Ukraine | 2021/04/26 05:45 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | W | 0-3 |
| TT Cup Ukraine | 2021/04/24 18:00 | Aleksandr Kuharchuk v Sergey Gilitukha | L | 0-3 |
| TT Cup Ukraine | 2021/04/24 16:50 | Aleksandr Kuharchuk v Mykola Tovkach | W | 3-0 |