| TT Cup | 2021/03/22 11:35 | 윤치크, 발렌틴 v Tsybulin, Sergey | W | 3-2 |
| TT Cup | 2021/02/11 08:05 | 윤치크, 발렌틴 v Tsybulin, Sergey | W | 3-1 |
| TT Cup | 2021/02/10 06:55 | 윤치크, 발렌틴 v Tsybulin, Sergey | L | 1-3 |
| TT Cup | 2021/01/26 11:35 | Tsybulin, Sergey v 윤치크, 발렌틴 | W | 0-3 |
| TT Cup | 2021/01/26 08:05 | Tsybulin, Sergey v 윤치크, 발렌틴 | W | 1-3 |
| TT Cup | 2021/01/25 10:25 | 윤치크, 발렌틴 v Tsybulin, Sergey | W | 3-1 |
| TT Cup | 2021/01/25 06:55 | 윤치크, 발렌틴 v Tsybulin, Sergey | W | 3-1 |
| TT Cup | 2020/12/06 20:00 | 윤치크, 발렌틴 v Tsybulin, Sergey | W | 3-1 |
| TT Cup | 2021/03/23 08:40 | 윤치크, 발렌틴 v Melnik, Valeriy | L | 0-3 |
| TT Cup | 2021/03/23 06:55 | 윤치크, 발렌틴 v Mykyta Ruban | L | 0-3 |
| TT Cup | 2021/03/22 12:45 | 윤치크, 발렌틴 v Mykyta Ruban | L | 0-3 |
| TT Cup | 2021/03/22 11:35 | 윤치크, 발렌틴 v Tsybulin, Sergey | W | 3-2 |
| TT Cup | 2021/03/22 10:25 | 윤치크, 발렌틴 v Melnik, Valeriy | W | 3-2 |
| TT Cup | 2021/03/22 09:15 | 윤치크, 발렌틴 v 코헛, 보단 | L | 0-3 |
| TT Cup | 2021/03/22 08:05 | 윤치크, 발렌틴 v Mykyta Ruban | L | 2-3 |
| TT Cup | 2021/03/16 20:45 | Nechyporuk, Vadym v 윤치크, 발렌틴 | W | 0-3 |
| TT Cup | 2021/03/23 09:15 | 코헛, 보단 v Tsybulin, Sergey | W | 2-3 |
| TT Cup | 2021/03/23 07:30 | Melnik, Valeriy v Tsybulin, Sergey | L | 3-0 |
| TT Cup | 2021/03/22 11:35 | 윤치크, 발렌틴 v Tsybulin, Sergey | L | 3-2 |
| TT Cup | 2021/03/22 11:00 | Tsybulin, Sergey v 코헛, 보단 | L | 1-3 |
| TT Cup | 2021/03/22 08:40 | Tsybulin, Sergey v Melnik, Valeriy | L | 1-3 |
| TT Cup | 2021/03/22 06:55 | Tsybulin, Sergey v Mykyta Ruban | W | 3-2 |
| TT Cup | 2021/03/18 14:00 | Tsybulin, Sergey v Derypaska, Roman | L | 0-3 |
| TT Cup | 2021/03/18 11:40 | Boiko, Serhii v Tsybulin, Sergey | W | 2-3 |