| TT Cup Ukraine | 2020/09/30 06:55 | Oleksandr Kostiuk v Samvel Melkumian | L | 3-2 |
| TT Cup Ukraine | 2020/09/03 13:20 | Oleksandr Kostiuk v Samvel Melkumian | W | 1-3 |
| TT Cup Ukraine | 2020/09/02 15:40 | Samvel Melkumian v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/08/25 06:55 | Oleksandr Kostiuk v Samvel Melkumian | W | 1-3 |
| TT Cup Ukraine | 2020/08/24 07:30 | Samvel Melkumian v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/08/19 10:25 | Samvel Melkumian v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2020/08/17 18:35 | Samvel Melkumian v Oleksandr Kostiuk | W | 3-0 |
| TT Cup Ukraine | 2020/07/28 09:15 | Oleksandr Kostiuk v Samvel Melkumian | W | 1-3 |
| TT Cup (2020) | 2020/10/17 12:05 | Mykola Tovkach v Samvel Melkumian | W | 0-3 |
| TT Cup (2020) | 2020/10/17 10:25 | Samvel Melkumian v Mykola Tovkach | L | 1-3 |
| TT Cup (2020) | 2020/10/17 09:15 | Samvel Melkumian v Bohdan Zdrobylko | W | 3-2 |
| TT Cup (2020) | 2020/10/17 08:05 | Samvel Melkumian v Bogdan Stasiuk | W | 3-0 |
| TT Cup (2020) | 2020/10/17 06:55 | Samvel Melkumian v Igor Vatsyn | W | 3-1 |
| TT Cup (2020) | 2020/10/15 18:00 | Samvel Melkumian v Mykola Tovkach | L | 0-3 |
| TT Cup (2020) | 2020/10/15 16:50 | Samvel Melkumian v Viktor Bosak | L | 1-3 |
| TT Cup (2020) | 2020/10/15 15:40 | Samvel Melkumian v Bohdan Zdrobylko | L | 2-3 |
| TT Cup Ukraine | 2020/10/16 01:15 | Oleksandr Kostiuk v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2020/10/16 00:15 | Sergey Gilitukha v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2020/10/15 22:45 | Illya Semeniuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/10/15 21:15 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-0 |
| TT Cup (2020) | 2020/10/14 11:30 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2020/10/14 09:15 | Aleksey Glazkov v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2020/10/14 08:40 | Oleksandr Kostiuk v Sergey Gilitukha | L | 1-3 |
| TT Cup Ukraine | 2020/10/14 07:30 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-2 |