| Ukraine Win Cup | 2021/06/14 11:30 | Yolkin, Anton v Yunchyk, Valentyn | W | 1-3 |
| Ukraine Win Cup | 2021/05/25 09:30 | Yunchyk, Valentyn v Yolkin, Anton | L | 2-3 |
| Ukraine Win Cup | 2021/05/25 05:30 | Yolkin, Anton v Yunchyk, Valentyn | W | 1-3 |
| Ukraine Win Cup | 2021/05/24 18:00 | Yunchyk, Valentyn v Yolkin, Anton | W | 3-1 |
| Ukraine Win Cup | 2021/05/21 10:30 | Yolkin, Anton v Yunchyk, Valentyn | W | 0-3 |
| Ukraine Win Cup | 2021/05/21 07:30 | Yunchyk, Valentyn v Yolkin, Anton | W | 3-0 |
| Ukraine Win Cup | 2021/05/20 10:00 | Yunchyk, Valentyn v Yolkin, Anton | W | 3-0 |
| Ukraine Win Cup | 2021/05/20 07:00 | Yolkin, Anton v Yunchyk, Valentyn | L | 3-1 |
| Ukraine Win Cup | 2021/06/18 13:30 | Popov, Anton v Yunchyk, Valentyn | W | 0-3 |
| Ukraine Win Cup | 2021/06/18 12:30 | Yunchyk, Valentyn v Zemyancev, Sergei | W | 3-0 |
| Ukraine Win Cup | 2021/06/18 11:30 | Vakulenko, Denis v Yunchyk, Valentyn | W | 1-3 |
| TT Cup | 2021/06/17 11:15 | Yunchyk, Valentyn v Boiko, Serhii | W | 3-2 |
| TT Cup | 2021/06/17 09:30 | Yunchyk, Valentyn v Lushnikov, Volodymyr | W | 3-1 |
| TT Cup | 2021/06/17 08:20 | Yunchyk, Valentyn v Boiko, Serhii | W | 3-0 |
| TT Cup | 2021/06/17 07:10 | Yunchyk, Valentyn v Lev Kats | L | 0-3 |
| TT Cup | 2021/06/17 06:00 | Yunchyk, Valentyn v Teterya, Yuriy | W | 3-1 |
| Ukraine Win Cup | 2021/06/18 14:00 | Zemyancev, Sergei v Yolkin, Anton | W | 1-3 |
| Ukraine Win Cup | 2021/06/18 12:30 | Yolkin, Anton v Kirsanov, Konstantin | W | 3-1 |
| Ukraine Win Cup | 2021/06/18 12:00 | Vakulenko, Denis v Yolkin, Anton | W | 2-3 |
| Ukraine Win Cup | 2021/06/17 10:00 | Yolkin, Anton v Aseev, Dmitriy | W | 3-1 |
| Ukraine Win Cup | 2021/06/17 09:30 | Malinka, Roman v Yolkin, Anton | W | 0-3 |
| Ukraine Win Cup | 2021/06/17 08:30 | Popov, Anton v Yolkin, Anton | L | 3-1 |
| Ukraine Win Cup | 2021/06/17 07:00 | Aseev, Dmitriy v Yolkin, Anton | W | 1-3 |
| Ukraine Win Cup | 2021/06/17 06:30 | Yolkin, Anton v Popov, Anton | W | 3-0 |