| TT Cup (2021) | 2021/01/12 13:40 | Sergey Matvienko v Samvel Melkumian | L | 2-3 |
| TT Cup (2021) | 2021/01/11 19:25 | Sergey Matvienko v Samvel Melkumian | L | 2-3 |
| TT Cup (2021) | 2021/01/11 13:35 | Sergey Matvienko v Samvel Melkumian | W | 3-1 |
| TT Cup Ukraine | 2020/11/03 13:40 | Sergey Matvienko v Samvel Melkumian | W | 3-0 |
| TT Cup Ukraine | 2020/11/02 17:10 | Samvel Melkumian v Sergey Matvienko | W | 1-3 |
| TT Cup Ukraine | 2020/11/02 16:00 | Sergey Matvienko v Samvel Melkumian | W | 3-2 |
| TT Cup Ukraine | 2021/08/09 22:05 | Sergey Matvienko v Vitaliy Solovey | L | 0-3 |
| TT Cup Ukraine | 2021/08/09 20:35 | Sergey Matvienko v Oleksandr Yarovoi | W | 3-2 |
| Ukraine Win Cup | 2021/08/04 17:30 | Maksim Butkov v Sergey Matvienko | L | 3-2 |
| Ukraine Win Cup | 2021/08/04 16:30 | Sergey Matvienko v Andrey Kaptanovsky | W | 3-2 |
| Ukraine Win Cup | 2021/08/04 15:30 | Valentyn Polusmiak v Sergey Matvienko | L | 3-0 |
| Ukraine Win Cup | 2021/08/04 14:30 | Sergey Matvienko v Pavlo Plushch | W | 3-0 |
| Ukraine Win Cup | 2021/08/04 13:30 | Dmytro Derevynskyi v Sergey Matvienko | W | 2-3 |
| Ukraine Win Cup | 2021/08/04 12:30 | Sergey Matvienko v Sergey Korobeynik | W | 3-2 |
| TT Cup Ukraine | 2021/08/09 22:35 | Ivan Fashchevskyi v Samvel Melkumian | L | 3-2 |
| TT Cup Ukraine | 2021/08/09 21:05 | Vitaliy Solovey v Samvel Melkumian | L | 3-0 |
| TT Cup Ukraine | 2021/07/31 00:45 | Samvel Melkumian v Igor Demchuk | L | 1-3 |
| TT Cup Ukraine | 2021/07/30 23:45 | Samvel Melkumian v Roman Pinchuk | L | 2-3 |
| TT Cup Ukraine | 2021/07/30 22:45 | Samvel Melkumian v Viktor Bosak | L | 1-3 |
| TT Cup Ukraine | 2021/07/30 21:45 | Samvel Melkumian v Igor Vatsyn | W | 3-2 |
| TT Cup Ukraine | 2021/07/24 19:05 | Igor Vatsyn v Samvel Melkumian | W | 0-3 |
| TT Cup Ukraine | 2021/07/24 18:00 | Samvel Melkumian v Igor Demchuk | W | 3-1 |