| Ukraine Win Cup | 2021/04/13 14:15 | Serhii Kubrak v Serhii Rubtsov | L | 2-3 |
| Ukraine Win Cup | 2021/03/24 17:15 | Serhii Kubrak v Serhii Rubtsov | L | 0-3 |
| TT Cup Ukraine | 2021/03/19 18:10 | Serhii Kubrak v Serhii Rubtsov | L | 0-3 |
| TT Cup Ukraine | 2021/03/19 17:00 | Serhii Kubrak v Serhii Rubtsov | W | 3-0 |
| Ukraine Win Cup | 2021/03/17 14:15 | Serhii Kubrak v Serhii Rubtsov | L | 1-3 |
| Ukraine Win Cup | 2021/03/03 17:15 | Serhii Kubrak v Serhii Rubtsov | L | 1-3 |
| Ukraine Win Cup | 2021/03/02 14:45 | Serhii Kubrak v Serhii Rubtsov | L | 2-3 |
| Ukraine Win Cup | 2021/02/17 17:15 | Serhii Kubrak v Serhii Rubtsov | W | 3-2 |
| TT Cup Ukraine | 2021/05/21 14:15 | Oleh Stasevskyi v Serhii Kubrak | W | 2-3 |
| TT Cup Ukraine | 2021/05/21 11:55 | Serhii Pokidko v Serhii Kubrak | L | 3-0 |
| TT Cup Ukraine | 2021/05/21 10:45 | Serhii Kubrak v Vadim Komar | L | 2-3 |
| TT Cup Ukraine | 2021/05/21 07:50 | Aleksander Dzyabura v Serhii Kubrak | L | 3-2 |
| TT Cup Ukraine | 2021/05/21 06:05 | Serhii Kubrak v Oleksandr Yarovoi | L | 1-3 |
| TT Cup Ukraine | 2021/05/18 10:35 | Pavlo Plushch v Serhii Kubrak | L | 3-0 |
| TT Cup Ukraine | 2021/05/18 10:00 | Serhii Kubrak v Vitaliy Khamurda | L | 2-3 |
| TT Cup Ukraine | 2021/05/18 07:40 | Serhii Kubrak v Dmytro Derevynskyi | L | 1-3 |
| TT Cup Ukraine | 2021/05/21 14:50 | Vadim Komar v Serhii Rubtsov | W | 0-3 |
| TT Cup Ukraine | 2021/05/21 11:20 | Aleksander Dzyabura v Serhii Rubtsov | W | 2-3 |
| TT Cup Ukraine | 2021/05/21 09:00 | Oleksandr Yarovoi v Serhii Rubtsov | L | 3-2 |
| TT Cup Ukraine | 2021/05/21 06:40 | Serhii Pokidko v Serhii Rubtsov | W | 0-3 |
| TT Cup Ukraine | 2021/05/21 04:55 | Oleh Stasevskyi v Serhii Rubtsov | L | 3-1 |
| Ukraine Win Cup | 2021/05/19 18:15 | Serhii Rubtsov v Dmytro Shukin | L | 0-3 |
| Ukraine Win Cup | 2021/05/19 16:45 | Petr Kolesnik v Serhii Rubtsov | L | 3-2 |
| Ukraine Win Cup | 2021/05/19 16:15 | Aleksey Goloveshkin v Serhii Rubtsov | L | 3-2 |