| TT Cup Ukraine | 2020/11/26 23:15 | Samvel Melkumian v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/11/11 12:00 | Samvel Melkumian v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2020/11/11 07:20 | Samvel Melkumian v Oleksandr Kostiuk | L | 1-3 |
| TT Cup (2020) | 2020/11/10 13:10 | Oleksandr Kostiuk v Samvel Melkumian | W | 2-3 |
| TT Cup Ukraine | 2020/11/10 06:45 | Samvel Melkumian v Oleksandr Kostiuk | L | 2-3 |
| 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 | 2020/11/27 01:45 | Andrey Tsikhotskiy v Samvel Melkumian | L | 3-2 |
| TT Cup Ukraine | 2020/11/27 01:15 | Samvel Melkumian v Sergey Gilitukha | W | 3-1 |
| TT Cup Ukraine | 2020/11/26 23:15 | Samvel Melkumian v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/11/26 21:45 | Samvel Melkumian v Ihor Matsehora | L | 1-3 |
| TT Cup Ukraine | 2020/11/24 12:35 | Samvel Melkumian v Aleksey Glazkov | W | 3-0 |
| TT Cup Ukraine | 2020/11/24 12:00 | Mykola Tovkach v Samvel Melkumian | L | 3-0 |
| TT Cup Ukraine | 2020/11/24 10:50 | Samvel Melkumian v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2020/11/24 09:40 | Volodymyr Tuchkevych v Samvel Melkumian | W | 0-3 |
| TT Cup (2020) | 2020/11/29 14:20 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2020/11/27 03:15 | Andrey Tsikhotskiy v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2020/11/27 00:45 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/11/27 00:15 | Oleksandr Kostiuk v Ihor Matsehora | W | 3-0 |
| TT Cup Ukraine | 2020/11/26 23:15 | Samvel Melkumian v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2020/11/26 22:15 | Oleksandr Kostiuk v Sergey Gilitukha | W | 3-2 |
| TT Cup Ukraine | 2020/11/24 20:45 | Oleksandr Kostiuk v Ihor Matsehora | W | 3-1 |
| TT Cup Ukraine | 2020/11/24 19:35 | Oleksandr Kostiuk v Sergiy Voytovich | W | 3-1 |