| 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 | 2021/01/06 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 | 2021/01/09 12:40 | Igor Piskorskyy v Illya Semeniuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/09 12:05 | Vitaliy Zharskiy v Illya Semeniuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/09 09:45 | Igor Piskorskyy v Illya Semeniuk | L | 3-0 |
| TT Cup Ukraine | 2021/01/09 08:00 | Petro Pidleteichuk v Illya Semeniuk | L | 3-2 |
| TT Cup Ukraine | 2021/01/09 06:50 | Nazarii Sydorak v Illya Semeniuk | L | 3-1 |
| TT Cup Ukraine | 2021/01/08 10:20 | Petro Pidleteichuk v Illya Semeniuk | L | 3-2 |
| TT Cup Ukraine | 2021/01/08 09:45 | Illya Semeniuk v Igor Piskorskyy | L | 2-3 |
| TT Cup Ukraine | 2021/01/08 08:35 | Nazarii Sydorak v Illya Semeniuk | L | 3-1 |