| TT Cup | 2021/08/30 20:00 | Kubrak, Serhii v Brezitskiy, Aleksandr | L | 3-2 |
| TT Cup | 2021/08/30 17:10 | Brezitskiy, Aleksandr v Kubrak, Serhii | W | 3-1 |
| TT Cup | 2021/08/19 11:55 | Kubrak, Serhii v Brezitskiy, Aleksandr | W | 2-3 |
| TT Cup | 2021/08/16 17:40 | Kubrak, Serhii v Brezitskiy, Aleksandr | W | 1-3 |
| TT Cup | 2021/08/11 15:55 | Kubrak, Serhii v Brezitskiy, Aleksandr | W | 2-3 |
| TT Cup | 2021/07/11 15:20 | Kubrak, Serhii v Brezitskiy, Aleksandr | W | 2-3 |
| TT Cup | 2021/07/04 18:50 | Kubrak, Serhii v Brezitskiy, Aleksandr | W | 1-3 |
| TT Cup | 2021/06/28 17:40 | Kubrak, Serhii v Brezitskiy, Aleksandr | L | 3-0 |
| TT Cup | 2021/09/05 19:25 | Komar, Vadim v Brezitskiy, Aleksandr | L | 3-0 |
| TT Cup | 2021/09/05 18:20 | Brezitskiy, Aleksandr v Pugach, Prokhor | W | 3-1 |
| TT Cup | 2021/09/05 17:10 | Yarovoi, Oleksandr v Brezitskiy, Aleksandr | W | 1-3 |
| TT Cup | 2021/09/05 16:00 | Ivanica, Yaroslav v Brezitskiy, Aleksandr | W | 0-3 |
| TT Cup | 2021/09/05 15:25 | Alexey Lukianov v Brezitskiy, Aleksandr | W | 1-3 |
| TT Cup | 2021/09/02 16:00 | Zaika, Bogdan v Brezitskiy, Aleksandr | L | 3-2 |
| TT Cup | 2021/09/02 14:50 | Zakladnyi, Mykola v Brezitskiy, Aleksandr | L | 3-1 |
| TT Cup | 2021/09/02 14:10 | Yarovoi, Oleksandr v Brezitskiy, Aleksandr | W | 2-3 |
| TT Cup | 2021/09/04 18:55 | Kubrak, Serhii v Tytyunnik, O. | L | 1-3 |
| TT Cup | 2021/09/04 17:45 | Komar, Vadim v Kubrak, Serhii | W | 1-3 |
| TT Cup | 2021/09/04 17:10 | Kubrak, Serhii v Gilitukha, S. | W | 3-0 |
| TT Cup | 2021/09/04 16:35 | Dzyabura, Aleksander v Kubrak, Serhii | W | 0-3 |
| TT Cup | 2021/09/04 15:55 | Kubrak, Serhii v Solovey, Vitaliy | L | 1-3 |
| TT Cup | 2021/09/03 14:10 | Pokydko, Sergey v Kubrak, Serhii | L | 3-1 |
| TT Cup | 2021/09/03 13:35 | Kubrak, Serhii v Derevinskiy, Dmitriy | W | 3-0 |
| TT Cup | 2021/09/03 12:25 | Arzanov, Dmitry v Kubrak, Serhii | L | 3-1 |