| TT Cup | 2020/06/04 19:30 | Kostuk, Borys v Eduard Rubtsov | W | 3-0 |
| Ukraine Win Cup | 2020/05/17 09:30 | Kostuk, Borys v Eduard Rubtsov | L | 2-3 |
| Ukraine Win Cup | 2020/05/17 06:30 | Eduard Rubtsov v Kostuk, Borys | W | 1-3 |
| Ukraine Win Cup | 2020/05/16 08:00 | Eduard Rubtsov v Kostuk, Borys | L | 3-0 |
| Ukraine Win Cup | 2020/05/16 05:00 | Kostuk, Borys v Eduard Rubtsov | L | 1-3 |
| TT Cup | 2020/06/04 19:30 | Kostuk, Borys v Eduard Rubtsov | W | 3-0 |
| TT Cup | 2020/06/04 18:55 | Chaplyanka, Anatoliy v Kostuk, Borys | W | 2-3 |
| TT Cup | 2020/06/04 18:15 | Kozyr, Ivan v Kostuk, Borys | W | 2-3 |
| TT Cup | 2020/06/04 17:10 | Kolos, Maksym v Kostuk, Borys | L | 3-2 |
| TT Cup | 2020/05/28 20:05 | Kostuk, Borys v Dmytro Baistriuchenko | L | 1-3 |
| TT Cup | 2020/05/28 19:30 | Dmytro Baistriuchenko v Kostuk, Borys | L | 3-1 |
| TT Cup | 2020/05/28 18:20 | Pokydko, Sergey v Kostuk, Borys | W | 1-3 |
| TT Cup | 2020/05/28 17:40 | Kolos, Maksym v Kostuk, Borys | W | 0-3 |
| TT Cup | 2020/06/04 19:30 | Kostuk, Borys v Eduard Rubtsov | L | 3-0 |
| TT Cup | 2020/06/04 18:20 | Kolos, Maksym v Eduard Rubtsov | W | 0-3 |
| TT Cup | 2020/06/04 17:40 | Kozyr, Ivan v Eduard Rubtsov | W | 0-3 |
| TT Cup | 2020/06/04 17:05 | Chaplyanka, Anatoliy v Eduard Rubtsov | W | 2-3 |
| TT Cup | 2020/06/03 20:40 | Kozyr, Ivan v Eduard Rubtsov | W | 2-3 |
| TT Cup | 2020/06/03 20:05 | Kozyr, Ivan v Eduard Rubtsov | W | 2-3 |
| TT Cup | 2020/06/03 19:25 | Kolos, Maksym v Eduard Rubtsov | W | 1-3 |
| TT Cup | 2020/06/03 18:55 | Eduard Rubtsov v Kryshtal, Dmytro | W | 3-2 |