| TT Cup Ukraine | 2021/04/20 07:30 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/04/12 09:50 | Mykola Tovkach v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/04/03 19:10 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/04/03 13:55 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/04/01 21:45 | Mykola Tovkach v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/03/23 07:20 | Oleksandr Kostiuk v Mykola Tovkach | W | 3-0 |
| TT Cup Ukraine | 2021/03/22 13:10 | Mykola Tovkach v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/03/22 11:25 | 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 | 2021/04/20 07:30 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/04/26 12:10 | Aleksandr Kuharchuk v Mykola Tovkach | W | 0-3 |
| TT Cup Ukraine | 2021/04/26 10:25 | Mykola Tovkach v Andrey Tsikhotskiy | W | 3-2 |
| TT Cup Ukraine | 2021/04/26 09:15 | Mykola Tovkach v Volodymyr Tuchkevych | W | 3-2 |
| TT Cup Ukraine | 2021/04/26 08:05 | Mykola Tovkach v Vitaliy Pinchuk | L | 0-3 |
| TT Cup Ukraine | 2021/04/26 06:55 | Mykola Tovkach v Aleksandr Kuharchuk | L | 1-3 |
| TT Cup Ukraine | 2021/04/24 19:45 | Volodymyr Tuchkevych v Mykola Tovkach | W | 2-3 |
| TT Cup Ukraine | 2021/04/24 16:50 | Aleksandr Kuharchuk v Mykola Tovkach | L | 3-0 |
| TT Cup Ukraine | 2021/04/24 16:15 | Mykola Tovkach v Volodymyr Tuchkevych | L | 2-3 |