| TT Cup | 2021/02/19 10:00 | Melkumyan, Samvel v Guchok, Andrey | L | 3-0 |
| TT Cup | 2020/05/30 16:45 | Melkumyan, Samvel v Guchok, Andrey | W | 2-3 |
| TT Cup | 2020/05/23 08:35 | Melkumyan, Samvel v Guchok, Andrey | L | 3-2 |
| TT Cup | 2020/05/22 09:45 | Melkumyan, Samvel v Guchok, Andrey | L | 3-2 |
| TT Cup | 2020/05/15 09:10 | Guchok, Andrey v Melkumyan, Samvel | W | 3-1 |
| TT Cup | 2020/05/15 08:00 | Melkumyan, Samvel v Guchok, Andrey | L | 3-2 |
| TT Cup | 2020/05/14 11:30 | Melkumyan, Samvel v Guchok, Andrey | L | 3-0 |
| TT Cup | 2020/05/14 09:45 | Melkumyan, Samvel v Guchok, Andrey | L | 3-1 |
| TT Cup | 2021/02/19 18:45 | Guchok, Andrey v Yarovoi, Oleksandr | L | 1-3 |
| TT Cup | 2021/02/19 17:00 | Krysak, Andrey v Guchok, Andrey | L | 3-1 |
| TT Cup | 2021/02/19 15:50 | Kubrak, Serhii v Guchok, Andrey | W | 1-3 |
| TT Cup | 2021/02/19 12:20 | Zakladnyi, Mykola v Guchok, Andrey | L | 3-0 |
| TT Cup | 2021/02/19 10:00 | Melkumyan, Samvel v Guchok, Andrey | L | 3-0 |
| TT Cup | 2021/02/19 07:40 | Stasevskyi, O. v Guchok, Andrey | W | 1-3 |
| TT Cup | 2021/02/19 05:55 | Yarovoi, Oleksandr v Guchok, Andrey | W | 1-3 |
| TT Cup | 2021/02/16 03:15 | Lohosha, Dmytro v Guchok, Andrey | W | 2-3 |
| TT Cup | 2021/02/19 18:10 | Stasevskyi, O. v Melkumyan, Samvel | L | 3-2 |
| TT Cup | 2021/02/19 17:35 | Melkumyan, Samvel v Kubrak, Serhii | L | 2-3 |
| TT Cup | 2021/02/19 13:30 | Zakladnyi, Mykola v Melkumyan, Samvel | L | 3-1 |
| TT Cup | 2021/02/19 11:10 | Stasevskyi, O. v Melkumyan, Samvel | L | 3-0 |
| TT Cup | 2021/02/19 10:00 | Melkumyan, Samvel v Guchok, Andrey | W | 3-0 |
| TT Cup | 2021/02/19 08:15 | Yarovoi, Oleksandr v Melkumyan, Samvel | L | 3-2 |
| TT Cup | 2021/02/19 07:05 | Krysak, Andrey v Melkumyan, Samvel | W | 1-3 |
| TT Cup | 2021/02/13 03:15 | Melkumyan, Samvel v Bogdan Stasiuk | W | 3-0 |