| TT Cup Ukraine | 2020/11/21 00:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/11/15 06:45 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 2-3 |
| TT Cup Ukraine | 2020/11/04 20:05 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2020/11/04 14:55 | Oleksandr Kostiuk v Aleksandr Kuharchuk | W | 3-1 |
| TT Cup Ukraine | 2020/11/03 12:00 | Oleksandr Kostiuk v Aleksandr Kuharchuk | W | 3-2 |
| TT Cup Ukraine | 2020/10/14 07:30 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2020/10/11 13:20 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/10/10 13:55 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-0 |
| 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 Ukraine | 2020/11/29 15:30 | Samvel Melkumian v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2020/11/29 15:30 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 0-3 |
| TT Cup (2020) | 2020/11/29 14:20 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2020/11/27 03:15 | Andrey Tsikhotskiy v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2020/11/27 00:45 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup (2020) | 2020/11/21 03:15 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | L | 3-0 |
| TT Cup Ukraine | 2020/11/21 00:45 | Ihor Matsehora v Aleksandr Kuharchuk | W | 2-3 |
| TT Cup Ukraine | 2020/11/21 00:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2020/11/20 23:15 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | L | 3-1 |
| TT Cup Ukraine | 2020/11/20 22:15 | Aleksandr Kuharchuk v Sergey Gilitukha | W | 3-0 |
| TT Cup (2020) | 2020/11/18 20:45 | Vitalii Klimov v Aleksandr Kuharchuk | L | 3-1 |
| TT Cup Ukraine | 2020/11/18 19:00 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | W | 1-3 |
| TT Cup Ukraine | 2020/11/18 18:25 | Aleksandr Kuharchuk v Vitalii Klimov | L | 2-3 |