| TT Cup | 2021/04/24 07:30 | Guchok, Andrey v Demchuk, Igor | W | 2-3 |
| TT Cup | 2021/04/23 19:10 | Demchuk, Igor v Guchok, Andrey | L | 2-3 |
| TT Cup | 2021/04/23 17:25 | Demchuk, Igor v Guchok, Andrey | W | 3-1 |
| TT Cup | 2021/04/13 22:15 | Demchuk, Igor v Guchok, Andrey | W | 3-0 |
| TT Cup | 2021/04/07 12:10 | Demchuk, Igor v Guchok, Andrey | L | 1-3 |
| TT Cup | 2021/04/07 07:30 | Demchuk, Igor v Guchok, Andrey | W | 3-2 |
| TT Cup | 2021/04/06 02:15 | Demchuk, Igor v Guchok, Andrey | L | 1-3 |
| TT Cup | 2021/04/06 01:15 | Demchuk, Igor v Guchok, Andrey | W | 3-1 |
| TT Cup | 2021/05/11 01:45 | Roman Vashchuk v Demchuk, Igor | L | 3-2 |
| TT Cup | 2021/05/10 23:45 | Melkumyan, Samvel v Demchuk, Igor | L | 3-0 |
| TT Cup | 2021/05/10 23:15 | Demchuk, Igor v Medvedev, Aleksandr | W | 3-1 |
| TT Cup | 2021/05/10 22:15 | Bosak, Viktor v Demchuk, Igor | L | 3-2 |
| TT Cup | 2021/05/10 21:15 | Demchuk, Igor v Roman Vashchuk | L | 1-3 |
| TT Cup | 2021/04/28 01:45 | Demchuk, Igor v Bosak, Viktor | L | 0-3 |
| TT Cup | 2021/04/27 23:45 | Melkumyan, Samvel v Demchuk, Igor | L | 3-1 |
| TT Cup | 2021/04/27 23:15 | Demchuk, Igor v Roman Vashchuk | W | 3-0 |
| TT Cup | 2021/05/14 05:45 | Vatsin, Igor v Guchok, Andrey | L | 3-2 |
| TT Cup | 2021/05/13 11:35 | Guchok, Andrey v Vatsin, Igor | L | 0-3 |
| TT Cup | 2021/05/13 10:25 | Medvedev, Aleksandr v Guchok, Andrey | W | 0-3 |
| TT Cup | 2021/05/13 09:50 | Guchok, Andrey v Vatsin, Igor | L | 2-3 |
| TT Cup | 2021/05/13 07:30 | Guchok, Andrey v Bosak, Viktor | L | 0-3 |
| TT Cup | 2021/05/13 05:45 | Guchok, Andrey v Bogdan Stasiuk | L | 0-3 |
| TT Cup | 2021/05/04 03:30 | Ihor Solomianyi v Guchok, Andrey | L | 3-0 |
| TT Cup | 2021/05/04 01:00 | Oleksandr Kasatiy v Guchok, Andrey | W | 2-3 |