| TT Cup | 2021/07/28 04:50 | Yunchyk, Valentyn v Boiko, Serhii | L | 3-2 |
| TT Cup | 2021/07/04 11:50 | Boiko, Serhii v Yunchyk, Valentyn | L | 2-3 |
| TT Cup | 2021/07/03 07:10 | Boiko, Serhii v Yunchyk, Valentyn | L | 2-3 |
| TT Cup | 2021/06/17 11:15 | Yunchyk, Valentyn v Boiko, Serhii | L | 3-2 |
| TT Cup | 2021/06/17 08:20 | Yunchyk, Valentyn v Boiko, Serhii | L | 3-0 |
| TT Cup | 2021/06/16 11:15 | Yunchyk, Valentyn v Boiko, Serhii | W | 0-3 |
| TT Cup | 2021/06/16 06:35 | Boiko, Serhii v Yunchyk, Valentyn | L | 2-3 |
| TT Cup | 2020/08/02 10:05 | Yunchyk, Valentyn v Boiko, Serhii | L | 3-1 |
| TT Cup | 2021/07/29 08:20 | Boiko, Serhii v Lushnikov, Volodymyr | L | 2-3 |
| TT Cup | 2021/07/29 06:35 | Boiko, Serhii v Shcherbak, Denys | W | 3-2 |
| TT Cup | 2021/07/29 04:50 | Boiko, Serhii v Tsybulin, Sergey | W | 3-2 |
| TT Cup | 2021/07/28 12:25 | Tsybulin, Sergey v Boiko, Serhii | W | 0-3 |
| TT Cup | 2021/07/28 11:15 | Lushnikov, Volodymyr v Boiko, Serhii | L | 3-1 |
| TT Cup | 2021/07/28 09:30 | Krutko, Aleksey v Boiko, Serhii | W | 0-3 |
| TT Cup | 2021/07/28 07:10 | Shcherbak, Denys v Boiko, Serhii | W | 0-3 |
| TT Cup | 2021/07/28 04:50 | Yunchyk, Valentyn v Boiko, Serhii | L | 3-2 |
| TT Cup | 2021/07/29 08:55 | Yunchyk, Valentyn v Shcherbak, Denys | L | 0-3 |
| TT Cup | 2021/07/29 07:45 | Krutko, Aleksey v Yunchyk, Valentyn | L | 3-0 |
| TT Cup | 2021/07/29 06:00 | Yunchyk, Valentyn v Lushnikov, Volodymyr | W | 3-1 |
| TT Cup | 2021/07/28 11:50 | Yunchyk, Valentyn v Krutko, Aleksey | L | 1-3 |
| TT Cup | 2021/07/28 10:05 | Yunchyk, Valentyn v Tsybulin, Sergey | L | 1-3 |
| TT Cup | 2021/07/28 08:20 | Yunchyk, Valentyn v Shcherbak, Denys | W | 3-1 |
| TT Cup | 2021/07/28 06:35 | Yunchyk, Valentyn v Lushnikov, Volodymyr | W | 3-2 |
| TT Cup | 2021/07/28 04:50 | Yunchyk, Valentyn v Boiko, Serhii | W | 3-2 |