| TT Cup Ukraine | 2021/01/28 23:15 | Oleksandr Kostiuk v Mykola Tovkach | W | 0-3 |
| TT Cup Ukraine | 2021/01/25 16:05 | Oleksandr Kostiuk v Mykola Tovkach | W | 1-3 |
| TT Cup Ukraine | 2021/01/17 13:10 | Mykola Tovkach v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2021/01/17 06:45 | Mykola Tovkach v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2021/01/16 03:15 | Oleksandr Kostiuk v Mykola Tovkach | L | 3-1 |
| TT Cup Ukraine | 2021/01/15 23:45 | Mykola Tovkach v Oleksandr Kostiuk | L | 1-3 |
| 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 | 2021/01/29 00:45 | Sergey Gilitukha v Mykola Tovkach | L | 3-2 |
| TT Cup Ukraine | 2021/01/29 00:15 | Mykola Tovkach v Andrey Tsikhotskiy | L | 0-3 |
| TT Cup Ukraine | 2021/01/28 23:15 | Oleksandr Kostiuk v Mykola Tovkach | W | 0-3 |
| TT Cup Ukraine | 2021/01/28 22:15 | Mykola Tovkach v Volodymyr Tuchkevych | W | 3-0 |
| TT Cup Ukraine | 2021/01/25 20:45 | Mykola Tovkach v Vitaliy Pinchuk | W | 3-1 |
| TT Cup Ukraine | 2021/01/25 17:50 | Vitaliy Pinchuk v Mykola Tovkach | W | 2-3 |
| TT Cup Ukraine | 2021/01/25 17:15 | Mykola Tovkach v Volodymyr Tuchkevych | W | 3-0 |
| TT Cup Ukraine | 2021/01/25 16:05 | Oleksandr Kostiuk v Mykola Tovkach | W | 1-3 |
| TT Cup Ukraine | 2021/01/29 01:45 | Sergey Gilitukha v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/01/29 01:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 1-3 |
| TT Cup Ukraine | 2021/01/28 23:15 | Oleksandr Kostiuk v Mykola Tovkach | L | 0-3 |
| TT Cup Ukraine | 2021/01/28 21:45 | Oleksandr Kostiuk v Andrey Tsikhotskiy | L | 0-3 |
| TT Cup (2021) | 2021/01/26 21:10 | Samvel Melkumian v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/01/26 18:50 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/01/26 18:15 | Oleksandr Kostiuk v Samvel Melkumian | W | 3-0 |
| TT Cup Ukraine | 2021/01/26 17:05 | Vitaliy Pinchuk v Oleksandr Kostiuk | L | 3-2 |