| TT Cup Ukraine | 2021/06/06 00:15 | Illya Semeniuk v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2021/06/05 21:45 | Illya Semeniuk v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2021/05/14 17:25 | Illya Semeniuk v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2021/05/12 20:45 | Oleksandr Kostiuk v Illya Semeniuk | W | 1-3 |
| TT Cup Ukraine | 2021/02/23 06:45 | Oleksandr Kostiuk v Illya Semeniuk | W | 0-3 |
| TT Cup Ukraine | 2021/02/22 07:55 | Illya Semeniuk v Oleksandr Kostiuk | W | 3-2 |
| TT Cup Ukraine | 2021/01/30 16:05 | Oleksandr Kostiuk v Illya Semeniuk | W | 0-3 |
| TT Cup Ukraine | 2020/11/04 16:05 | Illya Semeniuk v Oleksandr Kostiuk | W | 3-0 |
| TT Cup Ukraine | 2021/07/02 14:30 | Illya Semeniuk v Bogdan Stasiuk | W | 3-0 |
| TT Cup Ukraine | 2021/07/02 01:45 | Sergii Lugovskyi v Illya Semeniuk | L | 3-0 |
| TT Cup Ukraine | 2021/07/02 00:45 | Serhii Berezynskyi v Illya Semeniuk | L | 3-1 |
| TT Cup Ukraine | 2021/07/01 23:45 | Mykola Tovkach v Illya Semeniuk | L | 3-1 |
| TT Cup Ukraine | 2021/07/01 22:15 | Sergii Lugovskyi v Illya Semeniuk | L | 3-0 |
| TT Cup Ukraine | 2021/07/01 21:15 | Serhii Berezynskyi v Illya Semeniuk | W | 0-3 |
| TT Cup Ukraine | 2021/07/01 20:45 | Illya Semeniuk v Mykola Tovkach | W | 3-1 |
| TT Cup Ukraine | 2021/06/24 19:10 | Serhii Berezynskyi v Illya Semeniuk | L | 3-0 |
| TT Cup Ukraine | 2021/07/02 13:55 | Andrey Tsikhotskiy v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/06/30 02:15 | Bogdan Stasiuk v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/06/29 23:45 | Roman Vashchuk v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/06/29 23:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2021/06/29 22:15 | Bogdan Stasiuk v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/06/29 21:15 | Oleksandr Kostiuk v Roman Pinchuk | W | 3-2 |
| TT Cup Ukraine | 2021/06/28 01:45 | Roman Vashchuk v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/06/28 00:45 | Oleksandr Kostiuk v Samvel Melkumian | L | 2-3 |