| Challenger - Séries - TT | 06/03 16:00 | - | Viacheslav Diachenko v Sven Wendegatz | W | 3-1 | |
| Challenger - Séries - TT | 06/03 14:30 | - | Viacheslav Diachenko v Almeida, Siddharta | W | 3-0 | |
| Challenger - Séries - TT | 06/03 13:00 | - | Viacheslav Diachenko v Oleksii Degtiariov | W | 3-2 | |
| Challenger - Séries - TT | 06/03 11:00 | - | Viacheslav Diachenko v Mykhailo Mosiuk | L | 0-3 | |
| Challenger - Séries - TT | 06/03 09:00 | - | Wang, Zengyi v Viacheslav Diachenko | L | 3-1 | |
| Challenger - Séries - TT | 06/03 08:00 | - | Szilard Kanabe v Viacheslav Diachenko | L | 3-2 | |
| Ukraine Win Cup | 05/31 17:30 | - | Viacheslav Diachenko v Burylov, Vladimir | L | 2-3 | |
| Ukraine Win Cup | 05/31 17:00 | - | Vakulenko, Denis v Viacheslav Diachenko | W | 2-3 | |
| Ukraine Win Cup | 05/31 16:00 | - | Viacheslav Diachenko v Kuzyo, Levko | L | 1-3 | |
| Ukraine Win Cup | 05/31 14:30 | - | Zemyancev, Sergei v Viacheslav Diachenko | W | 1-3 | |
| Ukraine Win Cup | 05/31 14:00 | - | Viacheslav Diachenko v Fedorchenko, Andriy | L | 1-3 | |
| Ukraine Win Cup | 05/31 12:30 | - | Khimenko, Artem v Viacheslav Diachenko | W | 2-3 | |
| Ukraine Win Cup | 05/31 12:00 | - | Kirsanov, Konstantin v Viacheslav Diachenko | W | 1-3 | |
| Ukraine Win Cup | 05/28 18:15 | - | Aseev, Dmitriy v Viacheslav Diachenko | W | 1-3 | |
| Ukraine Win Cup | 05/28 16:45 | - | Ivashkin, Aleksander v Viacheslav Diachenko | W | 2-3 | |
| Ukraine Win Cup | 05/28 16:15 | - | Zotov, G. v Viacheslav Diachenko | W | 1-3 | |
| Ukraine Win Cup | 05/28 14:45 | - | Viacheslav Diachenko v Vakulin, Artem | W | 3-2 | |
| Ukraine Win Cup | 05/28 14:15 | - | Viacheslav Diachenko v Vakulenko, Denis | L | 2-3 | |
| Ukraine Win Cup | 05/28 13:15 | - | Viacheslav Diachenko v Pavlyuk, Oleg | W | 3-0 | |
| Ukraine Win Cup | 05/28 11:45 | - | Krutko, Aleksey v Viacheslav Diachenko | W | 2-3 | |
| Ukraine Win Cup | 05/15 17:30 | - | Viacheslav Diachenko v Ivashkin, Aleksander | W | 3-1 | |
| Ukraine Win Cup | 05/15 16:30 | - | Viacheslav Diachenko v Naplyokov, A. | L | 1-3 | |
| Ukraine Win Cup | 05/15 15:00 | - | Viacheslav Diachenko v Kebalo, Denis | W | 3-0 | |
| Ukraine Win Cup | 05/15 14:30 | - | Ivashkin, Aleksander v Viacheslav Diachenko | W | 2-3 | |
| Ukraine Win Cup | 05/15 13:30 | - | Naplyokov, A. v Viacheslav Diachenko | L | 3-0 | |
| Ukraine Win Cup | 05/15 12:00 | - | Kebalo, Denis v Viacheslav Diachenko | W | 2-3 | |
| Setka Cup | 03/19 18:10 | - | Korniyenko, M. v Diachenko, Viacheslav | - | Walkover | |
| Setka Cup | 03/19 16:40 | - | Viacheslav Diachenko v Struk, Ivan | - | Walkover | |
| Setka Cup | 03/19 15:10 | - | Diachenko, Viacheslav v Volodymyr Voronenkov | - | Walkover | |
| Setka Cup | 03/19 13:40 | - | Diachenko, Viacheslav v Roman Zholubak | L | 0-3 |