| TT Cup Ukraine | 2021/10/05 18:00 | Samvel Melkumian v Oleksandr Kostiuk | W | 3-0 |
| TT Cup Ukraine | 2021/10/05 13:55 | Samvel Melkumian v Oleksandr Kostiuk | W | 3-2 |
| TT Cup Ukraine | 2021/10/04 12:10 | Oleksandr Kostiuk v Samvel Melkumian | W | 1-3 |
| TT Cup Ukraine | 2021/10/04 08:40 | Samvel Melkumian v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2021/09/28 06:20 | Oleksandr Kostiuk v Samvel Melkumian | L | 3-2 |
| TT Cup Ukraine | 2021/09/27 11:35 | Samvel Melkumian v Oleksandr Kostiuk | L | 2-3 |
| TT Cup Ukraine | 2021/09/27 07:30 | Samvel Melkumian v Oleksandr Kostiuk | W | 3-2 |
| TT Cup Ukraine | 2021/09/23 00:45 | Samvel Melkumian v Oleksandr Kostiuk | W | 3-0 |
| TT Cup Ukraine | 2021/10/21 19:10 | Volodymyr Tuchkevych v Samvel Melkumian | W | 1-3 |
| TT Cup Ukraine | 2021/10/21 18:00 | Andrey Kaptanovsky v Samvel Melkumian | W | 2-3 |
| TT Cup Ukraine | 2021/10/21 16:50 | Igor Vatsyn v Samvel Melkumian | L | 3-2 |
| TT Cup Ukraine | 2021/10/21 15:05 | Volodymyr Tuchkevych v Samvel Melkumian | W | 2-3 |
| TT Cup Ukraine | 2021/10/21 13:55 | Andrey Kaptanovsky v Samvel Melkumian | W | 1-3 |
| TT Cup Ukraine | 2021/10/21 13:20 | Samvel Melkumian v Igor Vatsyn | W | 3-2 |
| TT Cup Ukraine | 2021/10/20 12:10 | Samvel Melkumian v Vitalii Klimov | L | 1-3 |
| TT Cup Ukraine | 2021/10/20 11:00 | Samvel Melkumian v Andrey Kaptanovsky | W | 3-0 |
| TT Cup Ukraine | 2021/10/25 05:45 | Oleksandr Kostiuk v Roman Vashchuk | W | 3-2 |
| TT Cup Ukraine | 2021/10/12 11:00 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/10/12 09:50 | Andrey Kaptanovsky v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/10/12 09:15 | Oleksandr Kostiuk v Vitalii Klimov | L | 1-3 |
| TT Cup Ukraine | 2021/10/12 08:05 | Andrey Tsikhotskiy v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/10/12 06:55 | Andrey Kaptanovsky v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/10/12 05:45 | Vitalii Klimov v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/10/11 19:10 | Vitalii Klimov v Oleksandr Kostiuk | L | 3-2 |