| TT Cup | 05/26 08:25 | - | Metla, Alexey v Kostuk, Borys | W | 1-3 | |
| TT Cup | 05/26 07:15 | - | Kostuk, Borys v Arzanov, Dmitry | W | 3-0 | |
| TT Cup | 05/26 06:05 | - | Zaitsev, Andrii v Kostuk, Borys | W | 1-3 | |
| TT Cup | 05/25 11:55 | - | Kostuk, Borys v Semenets, Oleksandr | W | 3-2 | |
| TT Cup | 05/25 10:10 | - | Kostuk, Borys v Dmytro Baistriuchenko | L | 0-3 | |
| TT Cup | 05/25 08:25 | - | Kostuk, Borys v Arzanov, Dmitry | W | 3-0 | |
| TT Cup | 05/25 06:40 | - | Kostuk, Borys v Zaitsev, Andrii | W | 3-1 | |
| TT Cup | 05/25 04:55 | - | Kostuk, Borys v Metla, Alexey | W | 3-0 | |
| Ukraine Win Cup | 05/19 10:30 | - | Kostuk, Borys v Borodachev, Aleksander | W | 3-0 | |
| Ukraine Win Cup | 05/19 09:30 | - | Kostuk, Borys v Kutniy, Ilya | L | 2-3 | |
| Ukraine Win Cup | 05/19 08:00 | - | Kostuk, Borys v Grishchenko, A. | W | 3-0 | |
| Ukraine Win Cup | 05/19 07:30 | - | Borodachev, Aleksander v Kostuk, Borys | W | 1-3 | |
| Ukraine Win Cup | 05/19 06:30 | - | Kutniy, Ilya v Kostuk, Borys | L | 3-1 | |
| Ukraine Win Cup | 05/19 05:00 | - | Grishchenko, A. v Kostuk, Borys | W | 0-3 | |
| Ukraine Win Cup | 05/18 10:30 | - | Kostuk, Borys v Borodachev, Aleksander | W | 3-0 | |
| Ukraine Win Cup | 05/18 09:25 | - | Kostuk, Borys v Grishchenko, A. | L | 2-3 | |
| Ukraine Win Cup | 05/18 08:00 | - | Kostuk, Borys v Kutniy, Ilya | W | 3-0 | |
| Ukraine Win Cup | 05/18 07:30 | - | Borodachev, Aleksander v Kostuk, Borys | L | 3-2 | |
| Ukraine Win Cup | 05/18 06:30 | - | Grishchenko, A. v Kostuk, Borys | L | 3-2 | |
| Ukraine Win Cup | 05/18 05:00 | - | Kutniy, Ilya v Kostuk, Borys | W | 0-3 | |
| Ukraine Win Cup | 05/17 10:30 | - | Kostuk, Borys v Butkov, Maksim | L | 0-3 | |
| Ukraine Win Cup | 05/17 09:30 | - | Kostuk, Borys v Eduard Rubtsov | L | 2-3 | |
| Ukraine Win Cup | 05/17 08:00 | - | Kostuk, Borys v Borodachev, Aleksander | W | 3-1 | |
| Ukraine Win Cup | 05/17 07:30 | - | Butkov, Maksim v Kostuk, Borys | L | 3-0 | |
| Ukraine Win Cup | 05/17 06:30 | - | Eduard Rubtsov v Kostuk, Borys | W | 1-3 | |
| Ukraine Win Cup | 05/17 05:00 | - | Borodachev, Aleksander v Kostuk, Borys | W | 0-3 | |
| Ukraine Win Cup | 05/16 10:00 | - | Borodachev, Aleksander v Kostuk, Borys | W | 0-3 | |
| Ukraine Win Cup | 05/16 09:00 | - | Butkov, Maksim v Kostuk, Borys | L | 3-2 | |
| Ukraine Win Cup | 05/16 08:00 | - | Eduard Rubtsov v Kostuk, Borys | L | 3-0 | |
| Ukraine Win Cup | 05/16 07:00 | - | Kostuk, Borys v Borodachev, Aleksander | W | 3-0 |