| TT Cup Ukraine | 2020/12/11 14:20 | Oleksandr Kostiuk v Samvel Melkumian | W | 2-3 |
| TT Cup Ukraine | 2020/12/09 01:15 | Samvel Melkumian v Oleksandr Kostiuk | L | 2-3 |
| TT Cup Ukraine | 2020/12/05 17:50 | Samvel Melkumian v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/12/04 16:40 | Oleksandr Kostiuk v Samvel Melkumian | L | 3-1 |
| TT Cup Ukraine | 2020/12/02 22:45 | Oleksandr Kostiuk v Samvel Melkumian | W | 1-3 |
| TT Cup Ukraine | 2020/12/01 23:15 | Samvel Melkumian v Oleksandr Kostiuk | L | 2-3 |
| TT Cup Ukraine | 2020/11/29 20:45 | Samvel Melkumian v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/11/29 15:30 | Samvel Melkumian v Oleksandr Kostiuk | W | 3-0 |
| 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 | 2020/08/25 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 Ukraine | 2020/07/27 08:40 | Oleksandr Kostiuk v Samvel Melkumian | W | 1-3 |
| TT Cup Ukraine | 2020/07/23 21:45 | Samvel Melkumian v Oleksandr Kostiuk | W | 3-2 |
| TT Cup Ukraine | 2020/07/20 23:15 | Samvel Melkumian v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/07/19 15:40 | Samvel Melkumian v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/07/14 22:45 | Oleksandr Kostiuk v Samvel Melkumian | W | 1-3 |