| Ukraine Win Cup | 2021/01/05 17:30 | Serhii Kubrak v Andrei Kostiuk | W | 3-0 |
| Ukraine Win Cup | 2021/01/04 18:00 | Andrei Kostiuk v Serhii Kubrak | W | 1-3 |
| Ukraine Win Cup | 2020/12/30 13:00 | Serhii Kubrak v Andrei Kostiuk | W | 3-2 |
| Ukraine Win Cup | 2021/01/27 14:00 | Arkadiy Shtaer v Serhii Kubrak | W | 1-3 |
| Ukraine Win Cup | 2021/01/27 12:30 | Serhii Kubrak v Fedir Bazyn | L | 1-3 |
| TT Cup Ukraine | 2021/01/26 19:10 | Pavlo Plushch v Serhii Kubrak | W | 0-3 |
| TT Cup Ukraine | 2021/01/26 18:00 | Vitaliy Khamurda v Serhii Kubrak | L | 3-2 |
| TT Cup Ukraine | 2021/01/26 17:25 | Serhii Kubrak v Oleksandr Zhuravlov | W | 3-0 |
| TT Cup Ukraine | 2021/01/26 15:40 | Pavlo Plushch v Serhii Kubrak | L | 3-0 |
| TT Cup Ukraine | 2021/01/26 14:30 | Vitaliy Khamurda v Serhii Kubrak | L | 3-2 |
| TT Cup Ukraine | 2021/01/26 13:55 | Serhii Kubrak v Oleksandr Zhuravlov | W | 3-0 |
| Ukraine Win Cup | 2021/01/27 13:30 | Andrei Kostiuk v Roman Chuyko | W | 3-1 |
| Ukraine Win Cup | 2021/01/27 12:30 | Dmytro Bortsov v Andrei Kostiuk | L | 3-2 |
| Ukraine Win Cup | 2021/01/14 19:00 | Andrei Kostiuk v Vadim Gorchakov | W | 3-1 |
| Ukraine Win Cup | 2021/01/14 17:30 | Valentyn Polusmiak v Andrei Kostiuk | W | 0-3 |
| Ukraine Win Cup | 2021/01/14 17:00 | Andrei Kostiuk v Pavlo Plushch | W | 3-0 |
| Ukraine Win Cup | 2021/01/14 15:30 | Zakharia Tiuliagin v Andrei Kostiuk | L | 3-1 |
| Ukraine Win Cup | 2021/01/14 14:00 | Vitaliy Khamurda v Andrei Kostiuk | W | 0-3 |
| Ukraine Win Cup | 2021/01/14 13:30 | Andrei Kostiuk v Sergey Korobeynik | W | 3-2 |