| TT Cup | 2021/08/24 11:45 | Boiko, Serhii v 윤치크, 발렌틴 | W | 3-2 |
| TT Cup | 2021/08/24 08:15 | Boiko, Serhii v 윤치크, 발렌틴 | W | 3-0 |
| TT Cup | 2021/08/08 04:50 | 윤치크, 발렌틴 v Boiko, Serhii | L | 3-0 |
| TT Cup | 2021/08/07 07:45 | Boiko, Serhii v 윤치크, 발렌틴 | L | 1-3 |
| TT Cup | 2021/07/29 10:05 | Boiko, Serhii v 윤치크, 발렌틴 | L | 2-3 |
| TT Cup | 2021/07/28 04:50 | 윤치크, 발렌틴 v Boiko, Serhii | L | 3-2 |
| TT Cup | 2021/07/04 11:50 | Boiko, Serhii v 윤치크, 발렌틴 | L | 2-3 |
| TT Cup | 2021/07/03 07:10 | Boiko, Serhii v 윤치크, 발렌틴 | L | 2-3 |
| TT Cup | 2021/09/04 06:00 | Gogenko, Sergiy v Boiko, Serhii | L | 3-0 |
| TT Cup | 2021/09/02 12:25 | Boiko, Serhii v Tsybulin, Sergey | L | 0-3 |
| TT Cup | 2021/09/02 10:05 | Krutko, Aleksey v Boiko, Serhii | W | 1-3 |
| TT Cup | 2021/09/02 08:55 | Boiko, Serhii v 슈체르바크, 데니스 | W | 3-1 |
| TT Cup | 2021/09/02 07:45 | Trofimov, Nikita v Boiko, Serhii | W | 2-3 |
| TT Cup | 2021/09/02 06:00 | Boiko, Serhii v Levadniy, Aleksandr | L | 1-3 |
| TT Cup | 2021/09/01 12:25 | Krutko, Aleksey v Boiko, Serhii | L | 3-1 |
| TT Cup | 2021/09/01 11:15 | Trofimov, Nikita v Boiko, Serhii | L | 3-0 |
| TT Cup | 2021/09/04 04:50 | Levadniy, Aleksandr v 윤치크, 발렌틴 | L | 3-0 |
| Ukraine Win Cup | 2021/09/02 10:30 | Yolkin, Anton v 윤치크, 발렌틴 | W | 0-3 |
| Ukraine Win Cup | 2021/09/02 09:30 | 윤치크, 발렌틴 v Kirsanov, Konstantin | W | 3-2 |
| Ukraine Win Cup | 2021/09/02 08:00 | 윤치크, 발렌틴 v Yolkin, Anton | W | 3-1 |
| Ukraine Win Cup | 2021/09/02 07:30 | Popov, Anton v 윤치크, 발렌틴 | W | 2-3 |
| Ukraine Win Cup | 2021/09/02 05:30 | Kirsanov, Konstantin v 윤치크, 발렌틴 | W | 1-3 |
| Ukraine Win Cup | 2021/09/02 05:00 | 윤치크, 발렌틴 v Popov, Anton | W | 3-1 |
| Ukraine Win Cup | 2021/09/01 10:30 | 윤치크, 발렌틴 v Derypaska, Roman | W | 3-0 |