| TT Cup | 2021/02/20 16:20 | Guchok, Andrey v Melkumyan, Samvel | L | 3-1 |
| TT Cup | 2021/02/19 10:00 | Melkumyan, Samvel v Guchok, Andrey | W | 3-0 |
| TT Cup | 2020/05/30 16:45 | Melkumyan, Samvel v Guchok, Andrey | L | 2-3 |
| TT Cup | 2020/05/23 08:35 | Melkumyan, Samvel v Guchok, Andrey | W | 3-2 |
| TT Cup | 2020/05/22 09:45 | Melkumyan, Samvel v Guchok, Andrey | W | 3-2 |
| TT Cup | 2020/05/15 09:10 | Guchok, Andrey v Melkumyan, Samvel | L | 3-1 |
| TT Cup | 2020/05/15 08:00 | Melkumyan, Samvel v Guchok, Andrey | W | 3-2 |
| TT Cup | 2020/05/14 11:30 | Melkumyan, Samvel v Guchok, Andrey | W | 3-0 |
| TT Cup | 2021/04/23 14:30 | Melkumyan, Samvel v Vatsin, Igor | W | 3-2 |
| TT Cup | 2021/04/21 02:15 | Melkumyan, Samvel v Tuchkevych, Volodymyr | L | 1-3 |
| TT Cup | 2021/04/20 23:45 | Tuchkevych, Volodymyr v Melkumyan, Samvel | W | 1-3 |
| TT Cup | 2021/04/20 23:15 | Melkumyan, Samvel v Demchuk, Igor | W | 3-0 |
| TT Cup | 2021/04/20 22:15 | Roman Vashchuk v Melkumyan, Samvel | W | 2-3 |
| TT Cup | 2021/04/20 21:15 | Melkumyan, Samvel v Bosak, Viktor | L | 0-3 |
| TT Cup | 2021/04/09 12:10 | Bosak, Viktor v Melkumyan, Samvel | W | 1-3 |
| TT Cup | 2021/04/09 10:25 | Melkumyan, Samvel v Tuchkevych, Volodymyr | W | 3-2 |
| TT Cup | 2021/04/23 13:55 | Krysak, Andrey v Guchok, Andrey | W | 2-3 |
| TT Cup | 2021/04/16 11:00 | Guchok, Andrey v Bosak, Viktor | L | 1-3 |
| TT Cup | 2021/04/16 09:50 | Krysak, Andrey v Guchok, Andrey | W | 0-3 |
| TT Cup | 2021/04/16 08:05 | Artur Moriak v Guchok, Andrey | L | 3-1 |
| TT Cup | 2021/04/16 06:20 | Roman Vashchuk v Guchok, Andrey | W | 2-3 |
| TT Cup | 2021/04/13 23:45 | Bosak, Viktor v Guchok, Andrey | L | 3-1 |
| TT Cup | 2021/04/13 23:15 | Guchok, Andrey v Krysak, Andrey | W | 3-2 |
| TT Cup | 2021/04/13 22:15 | Demchuk, Igor v Guchok, Andrey | L | 3-0 |