| TT Cup Ukraine | 2021/01/05 01:45 | Mykola Tovkach v Oleksandr Kostiuk | L | 2-3 |
| TT Cup Ukraine | 2021/01/04 22:15 | Mykola Tovkach v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2021/01/03 17:50 | Mykola Tovkach v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2020/12/30 08:30 | Oleksandr Kostiuk v Mykola Tovkach | L | 3-1 |
| TT Cup (2020) | 2020/12/23 01:15 | Oleksandr Kostiuk v Mykola Tovkach | L | 3-1 |
| TT Cup Ukraine | 2020/12/22 21:45 | Oleksandr Kostiuk v Mykola Tovkach | L | 3-0 |
| TT Cup Ukraine | 2020/12/03 00:45 | Oleksandr Kostiuk v Mykola Tovkach | W | 1-3 |
| TT Cup Ukraine | 2020/12/02 03:45 | Oleksandr Kostiuk v Mykola Tovkach | L | 3-1 |
| TT Cup Ukraine | 2021/01/15 22:45 | Mykola Tovkach v Andrey Tsikhotskiy | W | 3-1 |
| TT Cup Ukraine | 2021/01/10 12:35 | Mykola Tovkach v Volodymyr Tuchkevych | L | 0-3 |
| TT Cup Ukraine | 2021/01/10 10:15 | Andrey Tsikhotskiy v Mykola Tovkach | L | 3-2 |
| TT Cup Ukraine | 2021/01/10 09:40 | Mykola Tovkach v Volodymyr Tuchkevych | W | 3-0 |
| TT Cup Ukraine | 2021/01/10 08:30 | Sergey Gilitukha v Mykola Tovkach | L | 3-0 |
| TT Cup Ukraine | 2021/01/10 07:20 | Mykola Tovkach v Aleksandr Kuharchuk | W | 3-0 |
| TT Cup Ukraine | 2021/01/05 03:15 | Mykola Tovkach v Sergey Gilitukha | W | 3-1 |
| TT Cup Ukraine | 2021/01/05 02:15 | Mykola Tovkach v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2021/01/15 22:15 | Vitaliy Pinchuk v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/01/12 02:45 | Vitaliy Pinchuk v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/01/12 01:45 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/01/12 00:45 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/01/12 00:15 | Oleksandr Kostiuk v Andrey Tsikhotskiy | L | 1-3 |
| TT Cup Ukraine | 2021/01/11 23:15 | Oleksandr Kostiuk v Vitaliy Pinchuk | L | 1-3 |
| TT Cup Ukraine | 2021/01/11 22:45 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 0-3 |
| TT Cup Ukraine | 2021/01/06 11:25 | Samvel Melkumian v Oleksandr Kostiuk | L | 3-2 |