| TT Cup (2021) | 04/10 08:30 | - | Illya Semeniuk v Vladyslav Ivanchatenko | W | 3-1 | |
| TT Cup (2021) | 04/10 06:45 | - | Sergey Matvienko v Illya Semeniuk | W | 1-3 | |
| TT Cup (2021) | 04/10 06:10 | - | Tymur Kozenkov v Illya Semeniuk | W | 2-3 | |
| TT Cup (2021) | 04/07 01:45 | - | Illya Semeniuk v Roman Rybachuk | L | 2-3 | |
| TT Cup Ukraine | 04/07 01:15 | - | Sergii Lugovskyi v Illya Semeniuk | W | 2-3 | |
| TT Cup Ukraine | 04/06 23:15 | - | Mykola Tovkach v Illya Semeniuk | L | 3-2 | |
| TT Cup Ukraine | 04/06 21:45 | - | Roman Rybachuk v Illya Semeniuk | W | 1-3 | |
| TT Cup Ukraine | 04/06 20:45 | - | Serhii Berezynskyi v Illya Semeniuk | L | 3-2 | |
| TT Cup Ukraine | 03/31 10:30 | - | Liubomyr Sheshurak v Illya Semeniuk | W | 2-3 | |
| TT Cup Ukraine | 03/31 09:55 | - | Illya Semeniuk v Nazarii Haievyi | L | 1-3 | |
| TT Cup Ukraine | 03/31 07:35 | - | Illya Semeniuk v Serhij Maksymiv | L | 1-3 | |
| TT Cup Ukraine | 03/31 05:50 | - | Illya Semeniuk v Vitalii Zharskiy | L | 0-3 | |
| TT Cup Ukraine | 03/30 11:05 | - | Vitalii Zharskiy v Illya Semeniuk | W | 2-3 | |
| TT Cup Ukraine | 03/30 09:55 | - | Liubomyr Sheshurak v Illya Semeniuk | L | 3-2 | |
| TT Cup Ukraine | 03/30 09:20 | - | Illya Semeniuk v Nazarii Haievyi | W | 3-2 | |
| TT Cup Ukraine | 03/30 08:10 | - | Vitalii Zharskiy v Illya Semeniuk | L | 3-1 | |
| TT Cup Ukraine | 03/30 07:00 | - | Nazarii Haievyi v Illya Semeniuk | W | 1-3 | |
| TT Cup Ukraine | 03/30 05:50 | - | Liubomyr Sheshurak v Illya Semeniuk | L | 3-0 | |
| TT Cup Ukraine | 03/28 11:25 | - | Mihail Sokur v Illya Semeniuk | W | 2-3 | |
| TT Cup Ukraine | 03/28 10:50 | - | Vitalii Marushchak v Illya Semeniuk | L | 3-2 | |
| TT Cup Ukraine | 03/28 08:30 | - | Tymur Kozenkov v Illya Semeniuk | W | 1-3 | |
| TT Cup Ukraine | 03/28 06:45 | - | Mihail Sokur v Illya Semeniuk | L | 3-2 | |
| TT Cup Ukraine | 03/28 05:35 | - | Oleksandr Seluchenko v Illya Semeniuk | L | 3-0 | |
| TT Cup Ukraine | 03/27 12:25 | - | Vitalii Marushchak v Illya Semeniuk | W | 0-3 | |
| TT Cup Ukraine | 03/27 10:05 | - | Mihail Sokur v Illya Semeniuk | W | 0-3 | |
| TT Cup Ukraine | 03/27 09:30 | - | Illya Semeniuk v Vitalii Marushchak | L | 0-3 | |
| TT Cup Ukraine | 03/27 08:20 | - | Tymur Kozenkov v Illya Semeniuk | L | 3-1 | |
| TT Cup Ukraine | 03/27 07:10 | - | Illya Semeniuk v Oleksandr Seluchenko | W | 3-2 | |
| TT Cup Ukraine | 03/26 19:00 | - | Mykola Tovkach v Illya Semeniuk | W | 0-3 | |
| TT Cup Ukraine | 03/26 18:25 | - | Ruslan Novak v Illya Semeniuk | W | 1-3 |