| TT Cup | 2021/04/15 12:10 | Demchuk, Igor v Vatsin, Igor | W | 3-1 |
| TT Cup | 2021/04/15 05:45 | Vatsin, Igor v Demchuk, Igor | W | 0-3 |
| TT Cup | 2021/04/09 11:00 | Demchuk, Igor v Vatsin, Igor | L | 1-3 |
| TT Cup | 2021/04/07 05:45 | Demchuk, Igor v Vatsin, Igor | W | 3-0 |
| TT Cup | 2021/04/04 15:40 | Vatsin, Igor v Demchuk, Igor | W | 2-3 |
| TT Cup | 2021/03/25 17:50 | Demchuk, Igor v Vatsin, Igor | W | 3-2 |
| TT Cup | 2021/03/23 02:15 | Demchuk, Igor v Vatsin, Igor | L | 2-3 |
| TT Cup | 2021/03/18 13:03 | Vatsin, Igor v Demchuk, Igor | L | 3-2 |
| TT Cup | 2021/04/21 01:45 | Roman Vashchuk v Demchuk, Igor | W | 2-3 |
| TT Cup | 2021/04/21 01:15 | Bosak, Viktor v Demchuk, Igor | W | 2-3 |
| TT Cup | 2021/04/20 23:15 | Melkumyan, Samvel v Demchuk, Igor | L | 3-0 |
| TT Cup | 2021/04/20 21:45 | Tuchkevych, Volodymyr v Demchuk, Igor | L | 3-0 |
| TT Cup | 2021/04/20 20:45 | Roman Vashchuk v Demchuk, Igor | L | 3-1 |
| TT Cup | 2021/04/15 12:10 | Demchuk, Igor v Vatsin, Igor | W | 3-1 |
| TT Cup | 2021/04/15 11:00 | Bogdan Stasiuk v Demchuk, Igor | L | 3-1 |
| TT Cup | 2021/04/15 08:40 | Krysak, Andrey v Demchuk, Igor | W | 2-3 |
| TT Cup | 2021/04/15 12:10 | Demchuk, Igor v Vatsin, Igor | L | 3-1 |
| TT Cup | 2021/04/15 10:25 | Tuchkevych, Volodymyr v Vatsin, Igor | W | 1-3 |
| TT Cup | 2021/04/15 09:50 | Vatsin, Igor v Bogdan Stasiuk | L | 2-3 |
| TT Cup | 2021/04/15 07:30 | Vatsin, Igor v Krysak, Andrey | W | 3-0 |
| TT Cup | 2021/04/15 05:45 | Vatsin, Igor v Demchuk, Igor | L | 0-3 |
| TT Cup | 2021/04/09 11:00 | Demchuk, Igor v Vatsin, Igor | W | 1-3 |
| TT Cup | 2021/04/09 08:40 | Bosak, Viktor v Vatsin, Igor | L | 3-1 |
| TT Cup | 2021/04/09 06:55 | Melkumyan, Samvel v Vatsin, Igor | L | 3-1 |