| TT Cup Ukraine | 2021/01/06 10:50 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 1-3 |
| TT Cup Ukraine | 2020/12/26 16:40 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2020/12/25 15:30 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/12/19 14:55 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2020/12/16 01:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/12/05 14:55 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 1-3 |
| TT Cup Ukraine | 2020/12/04 21:20 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup (2020) | 2020/12/04 20:40 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/01/06 11:25 | Samvel Melkumian v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/01/06 10:50 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 1-3 |
| TT Cup Ukraine | 2021/01/06 08:30 | Oleksandr Kostiuk v Andrey Tsikhotskiy | L | 2-3 |
| TT Cup Ukraine | 2021/01/06 06:45 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 1-3 |
| TT Cup Ukraine | 2021/01/05 02:45 | Sergey Gilitukha v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/05 01:45 | Mykola Tovkach v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/01/05 00:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/01/04 23:15 | Sergey Gilitukha v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/01/11 21:45 | Vitaliy Pinchuk v Aleksandr Kuharchuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/10 13:10 | Aleksandr Kuharchuk v Sergey Gilitukha | W | 3-0 |
| TT Cup Ukraine | 2021/01/10 12:00 | Aleksandr Kuharchuk v Volodymyr Tuchkevych | W | 3-0 |
| TT Cup Ukraine | 2021/01/10 10:50 | Sergey Gilitukha v Aleksandr Kuharchuk | W | 2-3 |
| TT Cup Ukraine | 2021/01/10 09:05 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/10 07:20 | Mykola Tovkach v Aleksandr Kuharchuk | L | 3-0 |
| TT Cup Ukraine | 2021/01/09 02:45 | Aleksandr Kuharchuk v Samvel Melkumian | W | 3-0 |
| TT Cup Ukraine | 2021/01/09 02:15 | Volodymyr Tuchkevych v Aleksandr Kuharchuk | L | 3-2 |