| 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 |
| Ukraine Win Cup | 2021/05/21 17:30 | Mykhailo Oprysk v Sergey Matvienko | L | 3-0 |
| Ukraine Win Cup | 2021/05/21 16:30 | Sergey Matvienko v Maksim Butkov | L | 1-3 |
| Ukraine Win Cup | 2021/05/21 15:30 | Oleksandr Naida v Sergey Matvienko | L | 3-1 |
| Ukraine Win Cup | 2021/05/21 14:30 | Sergey Matvienko v Kyrylo Ivchenko | W | 3-1 |
| Ukraine Win Cup | 2021/05/21 13:30 | Aleksandr Braslavets v Sergey Matvienko | L | 3-2 |
| Ukraine Win Cup | 2021/05/21 12:30 | Sergey Matvienko v Denys Ivchenko | L | 2-3 |
| Ukraine Win Cup | 2021/05/21 11:30 | Roman Chuyko v Sergey Matvienko | L | 3-0 |
| Ukraine Win Cup | 2021/05/20 18:00 | Sergey Korobeynik v Sergey Matvienko | L | 3-2 |
| TT Cup Ukraine | 2021/05/22 02:15 | Samvel Melkumian v Igor Demchuk | W | 3-1 |
| TT Cup Ukraine | 2021/05/22 00:45 | Samvel Melkumian v Viktor Bosak | W | 3-0 |
| TT Cup Ukraine | 2021/05/21 23:45 | Samvel Melkumian v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2021/05/21 22:45 | Samvel Melkumian v Oleksandr Medvedyev | W | 3-1 |
| TT Cup Ukraine | 2021/05/21 21:45 | Samvel Melkumian v Igor Demchuk | W | 3-0 |
| TT Cup Ukraine | 2021/05/16 19:45 | Samvel Melkumian v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2021/05/16 18:00 | Samvel Melkumian v Viktor Bosak | W | 3-0 |
| TT Cup Ukraine | 2021/05/16 16:50 | Samvel Melkumian v Igor Demchuk | L | 0-3 |