| TT Cup Ukraine | 2021/05/23 22:45 | Igor Vatsyn v Samvel Melkumian | L | 3-2 |
| TT Cup Ukraine | 2021/05/01 16:50 | Igor Vatsyn v Samvel Melkumian | L | 3-1 |
| TT Cup Ukraine | 2021/04/23 19:45 | Samvel Melkumian v Igor Vatsyn | L | 1-3 |
| TT Cup Ukraine | 2021/04/23 14:30 | Samvel Melkumian v Igor Vatsyn | W | 3-2 |
| TT Cup Ukraine | 2021/04/09 06:55 | Samvel Melkumian v Igor Vatsyn | W | 3-1 |
| TT Cup Ukraine | 2021/02/27 16:05 | Igor Vatsyn v Samvel Melkumian | L | 3-1 |
| TT Cup (2020) | 2020/10/17 06:55 | Samvel Melkumian v Igor Vatsyn | W | 3-1 |
| TT Cup Ukraine | 2020/10/10 09:50 | Samvel Melkumian v Igor Vatsyn | W | 3-1 |
| TT Cup Ukraine | 2021/06/21 11:35 | Sergey Gilitukha v Samvel Melkumian | L | 3-0 |
| TT Cup Ukraine | 2021/06/21 10:25 | Samvel Melkumian v Andrey Tsikhotskiy | L | 2-3 |
| TT Cup Ukraine | 2021/06/21 09:15 | Samvel Melkumian v Bogdan Stasiuk | W | 3-2 |
| TT Cup Ukraine | 2021/06/21 08:05 | Samvel Melkumian v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2021/06/21 06:55 | Samvel Melkumian v Sergey Gilitukha | L | 1-3 |
| TT Cup Ukraine | 2021/06/16 02:05 | Anatoliy Chaplyanka v Samvel Melkumian | L | 3-0 |
| TT Cup Ukraine | 2021/06/15 23:35 | Oleksandr Yarovoi v Samvel Melkumian | W | 0-3 |
| TT Cup Ukraine | 2021/06/15 23:05 | Samvel Melkumian v Sergey Gilitukha | W | 3-0 |
| TT Cup Ukraine | 2021/06/20 01:15 | Igor Vatsyn v Oleksandr Medvedyev | L | 0-3 |
| TT Cup Ukraine | 2021/06/20 00:15 | Ihor Matsehora v Igor Vatsyn | L | 3-1 |
| TT Cup Ukraine | 2021/06/19 22:45 | Volodymyr Tuchkevych v Igor Vatsyn | L | 3-0 |
| TT Cup Ukraine | 2021/06/19 21:15 | Roman Pinchuk v Igor Vatsyn | L | 3-0 |
| TT Cup Ukraine | 2021/06/14 09:15 | Viktor Bosak v Igor Vatsyn | L | 3-0 |
| TT Cup Ukraine | 2021/06/14 08:40 | Igor Vatsyn v Volodymyr Tuchkevych | L | 0-3 |
| TT Cup Ukraine | 2021/06/14 07:30 | Andrii Khvysiuk v Igor Vatsyn | L | 3-1 |
| TT Cup Ukraine | 2021/06/14 06:20 | Igor Vatsyn v Igor Demchuk | W | 3-2 |