| TT Cup Ukraine | 2021/04/09 11:00 | Igor Demchuk v Igor Vatsyn | W | 1-3 |
| TT Cup Ukraine | 2021/04/07 05:45 | Igor Demchuk v Igor Vatsyn | L | 3-0 |
| TT Cup Ukraine | 2021/04/04 15:40 | Igor Vatsyn v Igor Demchuk | L | 2-3 |
| TT Cup Ukraine | 2021/03/25 17:50 | Igor Demchuk v Igor Vatsyn | L | 3-2 |
| TT Cup Ukraine | 2021/03/23 02:15 | Igor Demchuk v Igor Vatsyn | W | 2-3 |
| TT Cup Ukraine | 2021/03/18 13:03 | Igor Vatsyn v Igor Demchuk | W | 3-2 |
| TT Cup (2021) | 2021/03/18 12:35 | Igor Vatsyn v Igor Demchuk | W | 3-2 |
| TT Cup Ukraine | 2021/03/18 10:50 | Igor Vatsyn v Igor Demchuk | W | 3-2 |
| TT Cup Ukraine | 2021/04/09 11:00 | Igor Demchuk v Igor Vatsyn | W | 1-3 |
| TT Cup Ukraine | 2021/04/09 08:40 | Viktor Bosak v Igor Vatsyn | L | 3-1 |
| TT Cup Ukraine | 2021/04/09 06:55 | Samvel Melkumian v Igor Vatsyn | L | 3-1 |
| TT Cup Ukraine | 2021/04/09 05:45 | Volodymyr Tuchkevych v Igor Vatsyn | L | 3-0 |
| TT Cup Ukraine | 2021/04/07 11:00 | Bohdan Zdrobylko v Igor Vatsyn | L | 3-1 |
| TT Cup Ukraine | 2021/04/07 08:40 | Andrey Guchok v Igor Vatsyn | L | 3-1 |
| TT Cup Ukraine | 2021/04/07 06:55 | Roman Vashchuk v Igor Vatsyn | L | 3-0 |
| TT Cup Ukraine | 2021/04/07 05:45 | Igor Demchuk v Igor Vatsyn | L | 3-0 |
| TT Cup Ukraine | 2021/04/14 01:45 | Igor Demchuk v Roman Vashchuk | W | 3-1 |
| TT Cup Ukraine | 2021/04/14 00:45 | Viktor Bosak v Igor Demchuk | L | 3-2 |
| TT Cup Ukraine | 2021/04/14 00:15 | Igor Demchuk v Roman Vashchuk | W | 3-2 |
| TT Cup Ukraine | 2021/04/13 22:15 | Igor Demchuk v Andrey Guchok | W | 3-0 |
| TT Cup Ukraine | 2021/04/13 20:45 | Igor Demchuk v Andrey Krysak | L | 0-3 |
| TT Cup Ukraine | 2021/04/09 11:35 | Igor Demchuk v Volodymyr Tuchkevych | L | 2-3 |
| TT Cup Ukraine | 2021/04/09 11:00 | Igor Demchuk v Igor Vatsyn | L | 1-3 |
| TT Cup Ukraine | 2021/04/09 09:50 | Volodymyr Tuchkevych v Igor Demchuk | W | 0-3 |