| TT Cup (2020) | 2020/12/02 03:15 | Oleksandr Kostiuk v Mykola Tovkach | W | 3-1 |
| TT Cup Ukraine | 2020/12/02 00:15 | Oleksandr Kostiuk v Mykola Tovkach | W | 3-1 |
| TT Cup Ukraine | 2020/11/29 19:35 | Mykola Tovkach v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2020/11/04 17:15 | Oleksandr Kostiuk v Mykola Tovkach | W | 3-2 |
| TT Cup Ukraine | 2020/11/03 07:20 | Mykola Tovkach v Oleksandr Kostiuk | L | 3-1 |
| TT Cup (2020) | 2020/10/28 08:30 | Oleksandr Kostiuk v Mykola Tovkach | L | 1-3 |
| TT Cup (2020) | 2020/10/27 03:15 | Mykola Tovkach v Oleksandr Kostiuk | L | 3-1 |
| TT Cup (2020) | 2020/10/26 22:45 | Mykola Tovkach v Oleksandr Kostiuk | L | 3-1 |
| TT Cup (2020) | 2020/12/02 03:15 | Oleksandr Kostiuk v Mykola Tovkach | W | 3-1 |
| TT Cup Ukraine | 2020/12/02 00:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2020/12/02 00:15 | Oleksandr Kostiuk v Mykola Tovkach | W | 3-1 |
| TT Cup Ukraine | 2020/12/01 23:15 | Samvel Melkumian v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2020/12/01 22:15 | Oleksandr Kostiuk v Andrey Tsikhotskiy | W | 3-2 |
| TT Cup Ukraine | 2020/11/29 20:45 | Samvel Melkumian v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2020/11/29 19:35 | Mykola Tovkach v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2020/11/29 17:15 | Stanislav Stelmashchuk v Oleksandr Kostiuk | W | 1-3 |
| TT Cup (2020) | 2020/12/02 03:15 | Oleksandr Kostiuk v Mykola Tovkach | L | 3-1 |
| TT Cup Ukraine | 2020/12/02 02:15 | Andrey Tsikhotskiy v Mykola Tovkach | W | 0-3 |
| TT Cup Ukraine | 2020/12/02 00:15 | Oleksandr Kostiuk v Mykola Tovkach | L | 3-1 |
| TT Cup Ukraine | 2020/12/01 22:45 | Volodymyr Tuchkevych v Mykola Tovkach | W | 0-3 |
| TT Cup Ukraine | 2020/12/01 21:45 | Samvel Melkumian v Mykola Tovkach | W | 1-3 |
| TT Cup Ukraine | 2020/11/29 20:10 | Mykola Tovkach v Volodymyr Tuchkevych | L | 2-3 |
| TT Cup Ukraine | 2020/11/29 19:35 | Mykola Tovkach v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2020/11/29 18:25 | Volodymyr Tuchkevych v Mykola Tovkach | W | 0-3 |