| TT Cup Ukraine | 2020/11/04 16:05 | Illya Semeniuk v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2020/11/03 09:05 | Illya Semeniuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/10/15 22:45 | Illya Semeniuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/10/13 01:15 | Oleksandr Kostiuk v Illya Semeniuk | W | 3-0 |
| TT Cup Ukraine | 2020/09/06 19:10 | Illya Semeniuk v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2020/09/06 13:55 | Oleksandr Kostiuk v Illya Semeniuk | W | 3-2 |
| TT Cup Ukraine | 2020/08/29 18:05 | Oleksandr Kostiuk v Illya Semeniuk | L | 1-3 |
| TT Cup Ukraine | 2020/08/28 18:05 | Illya Semeniuk v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/01/30 14:20 | Oleksandr Kostiuk v Sergey Gilitukha | L | 0-3 |
| TT Cup Ukraine | 2021/01/29 02:45 | Mykola Tovkach v Oleksandr Kostiuk | W | 0-3 |
| 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 | 2021/01/30 14:55 | Illya Semeniuk v Ihor Matsehora | L | 0-3 |
| TT Cup Ukraine | 2021/01/30 02:45 | Illya Semeniuk v Mykola Tovkach | W | 3-1 |
| TT Cup Ukraine | 2021/01/30 01:45 | Aleksandr Kuharchuk v Illya Semeniuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/30 01:15 | Illya Semeniuk v Mykola Tovkach | W | 3-0 |
| TT Cup Ukraine | 2021/01/29 23:15 | Illya Semeniuk v Sergii Lugovskyi | L | 1-3 |
| TT Cup Ukraine | 2021/01/29 21:45 | Illya Semeniuk v Roman Rybachuk | L | 2-3 |
| TT Cup Ukraine | 2021/01/26 02:45 | Illya Semeniuk v Sergii Lugovskyi | W | 3-0 |
| TT Cup Ukraine | 2021/01/26 02:15 | Serhii Berezynskyi v Illya Semeniuk | L | 3-0 |