| Ukraina TT Cup | 2021/07/29 10:05 | Serhii Boiko v Valentyn Yunchyk | L | 2-3 |
| Ukraina TT Cup | 2021/07/28 04:50 | Valentyn Yunchyk v Serhii Boiko | L | 3-2 |
| Ukraina TT Cup | 2021/07/04 11:50 | Serhii Boiko v Valentyn Yunchyk | L | 2-3 |
| Ukraina TT Cup | 2021/07/03 07:10 | Serhii Boiko v Valentyn Yunchyk | L | 2-3 |
| Ukraina TT Cup | 2021/06/17 11:15 | Valentyn Yunchyk v Serhii Boiko | L | 3-2 |
| Ukraina TT Cup | 2021/06/17 08:20 | Valentyn Yunchyk v Serhii Boiko | L | 3-0 |
| Ukraina TT Cup | 2021/06/16 11:15 | Valentyn Yunchyk v Serhii Boiko | W | 0-3 |
| Ukraina TT Cup | 2021/06/16 06:35 | Serhii Boiko v Valentyn Yunchyk | L | 2-3 |
| Ukraina TT Cup | 2021/08/07 05:25 | Serhii Boiko v Evgeniy Pismenniy | L | 2-3 |
| Ukraina TT Cup | 2021/08/05 04:50 | Serhii Boiko v Aleksey Krutko | L | 0-3 |
| Ukraina TT Cup | 2021/08/04 12:25 | Serhii Tsybulin v Serhii Boiko | W | 2-3 |
| Ukraina TT Cup | 2021/08/04 11:15 | Denys Shcherbak v Serhii Boiko | L | 3-2 |
| Ukraina TT Cup | 2021/08/04 09:30 | Yevhen Masko v Serhii Boiko | L | 3-2 |
| Ukraina TT Cup | 2021/08/04 07:10 | Aleksey Krutko v Serhii Boiko | W | 1-3 |
| Ukraina TT Cup | 2021/08/04 04:50 | Oleksandr Levadniy v Serhii Boiko | L | 3-0 |
| Ukraina TT Cup | 2021/07/29 11:50 | Serhii Boiko v Aleksey Krutko | W | 3-2 |
| Ukraina TT Cup | 2021/08/07 06:00 | Valentyn Yunchyk v Serhii Hohenko | W | 3-1 |
| Ukraina Win Cup | 2021/08/04 10:00 | Konstantyn Kirsanov v Valentyn Yunchyk | L | 3-0 |
| Ukraina Win Cup | 2021/08/04 09:00 | Lev Kats v Valentyn Yunchyk | L | 3-0 |
| Ukraina Win Cup | 2021/08/04 08:00 | Anton Yolkin v Valentyn Yunchyk | L | 3-0 |
| Ukraina Win Cup | 2021/08/04 07:00 | Valentyn Yunchyk v Konstantyn Kirsanov | L | 2-3 |
| Ukraina Win Cup | 2021/08/04 06:00 | Valentyn Yunchyk v Lev Kats | L | 2-3 |
| Ukraina Win Cup | 2021/08/04 05:00 | Valentyn Yunchyk v Anton Yolkin | W | 3-0 |
| Ukraina Win Cup | 2021/08/03 10:30 | Valentyn Yunchyk v Konstantyn Kirsanov | L | 0-3 |