| Ukraine Win Cup | 2021/07/01 09:30 | Yunchyk, Valentyn v Yolkin, Anton | W | 2-3 |
| Ukraine Win Cup | 2021/07/01 05:30 | Yolkin, Anton v Yunchyk, Valentyn | L | 1-3 |
| Ukraine Win Cup | 2021/06/23 08:00 | Yolkin, Anton v Yunchyk, Valentyn | W | 3-2 |
| Ukraine Win Cup | 2021/06/22 10:30 | Yunchyk, Valentyn v Yolkin, Anton | L | 3-0 |
| Ukraine Win Cup | 2021/06/22 08:00 | Yolkin, Anton v Yunchyk, Valentyn | L | 1-3 |
| Ukraine Win Cup | 2021/06/21 13:30 | Yunchyk, Valentyn v Yolkin, Anton | L | 3-1 |
| Ukraine Win Cup | 2021/06/18 14:30 | Yunchyk, Valentyn v Yolkin, Anton | W | 1-3 |
| Ukraine Win Cup | 2021/06/14 11:30 | Yolkin, Anton v Yunchyk, Valentyn | L | 1-3 |
| Ukraine Win Cup | 2021/07/19 11:30 | Derypaska, Roman v Yolkin, Anton | W | 0-3 |
| Ukraine Win Cup | 2021/07/17 17:30 | Yolkin, Anton v Popov, Anton | W | 3-1 |
| Ukraine Win Cup | 2021/07/17 17:00 | Krivorotko, E. v Yolkin, Anton | W | 1-3 |
| Ukraine Win Cup | 2021/07/17 15:30 | Yolkin, Anton v Kuzyo, Levko | W | 3-0 |
| Ukraine Win Cup | 2021/07/17 15:00 | Nikolenko, Maxim v Yolkin, Anton | L | 3-0 |
| Ukraine Win Cup | 2021/07/17 14:00 | Yolkin, Anton v Serhii Ponomarenko | W | 3-1 |
| Ukraine Win Cup | 2021/07/17 12:30 | Kirsanov, Konstantin v Yolkin, Anton | L | 3-2 |
| Ukraine Win Cup | 2021/07/17 12:00 | Yolkin, Anton v Zemyancev, Sergei | W | 3-0 |
| Ukraine Win Cup | 2021/07/19 12:00 | Kirsanov, Konstantin v Yunchyk, Valentyn | L | 3-2 |
| TT Cup | 2021/07/16 19:05 | Kotik, Andrey v Yunchyk, Valentyn | W | 2-3 |
| TT Cup | 2021/07/16 18:00 | Yunchyk, Valentyn v Nechyporuk, Vadym | L | 0-3 |
| TT Cup | 2021/07/16 16:50 | Yunchyk, Valentyn v Vahta, Dmitriy | W | 3-0 |
| TT Cup | 2021/07/16 15:40 | Yunchyk, Valentyn v Kotik, Andrey | W | 3-2 |
| TT Cup | 2021/07/16 14:30 | Yunchyk, Valentyn v Nazarii Hrytsyienko | L | 0-3 |
| TT Cup | 2021/07/15 12:10 | Yunchyk, Valentyn v Nechyporuk, Vadym | L | 0-3 |
| TT Cup | 2021/07/15 10:25 | Nazarii Hrytsyienko v Yunchyk, Valentyn | W | 2-3 |