| 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 |
| Ukraine Win Cup | 2021/02/16 19:15 | Serhii Rubtsov v Serhii Kubrak | L | 3-0 |
| Ukraine Win Cup | 2021/02/03 15:15 | Serhii Rubtsov v Serhii Kubrak | L | 3-2 |
| Ukraine Win Cup | 2021/01/20 17:45 | Serhii Rubtsov v Serhii Kubrak | W | 1-3 |
| TT Cup Ukraine | 2021/03/19 17:00 | Serhii Kubrak v Serhii Rubtsov | W | 3-0 |
| TT Cup Ukraine | 2021/03/19 15:15 | Oleksandr Yarovoi v Serhii Kubrak | L | 3-1 |
| TT Cup Ukraine | 2021/03/19 12:55 | Vladyslav Volokhov v Serhii Kubrak | W | 1-3 |
| TT Cup Ukraine | 2021/03/19 11:45 | Serhii Kubrak v Vitaly Khorolsky | L | 2-3 |
| TT Cup Ukraine | 2021/03/19 08:50 | Mykola Zakladnyi v Serhii Kubrak | W | 2-3 |
| TT Cup Ukraine | 2021/03/19 07:05 | Serhii Kubrak v Vitaliy Solovey | L | 1-3 |
| Ukraine Win Cup | 2021/03/17 15:45 | Elshad Yunusov v Serhii Kubrak | L | 3-1 |
| Ukraine Win Cup | 2021/03/17 14:45 | Dmitriy Gnesnyy v Serhii Kubrak | L | 3-2 |
| TT Cup Ukraine | 2021/03/19 17:00 | Serhii Kubrak v Serhii Rubtsov | L | 3-0 |
| TT Cup Ukraine | 2021/03/19 15:50 | Vitaly Khorolsky v Serhii Rubtsov | L | 3-2 |
| TT Cup Ukraine | 2021/03/19 12:20 | Mykola Zakladnyi v Serhii Rubtsov | L | 3-1 |
| TT Cup Ukraine | 2021/03/19 10:00 | Vitaliy Solovey v Serhii Rubtsov | W | 1-3 |
| TT Cup Ukraine | 2021/03/19 07:40 | Vladyslav Volokhov v Serhii Rubtsov | W | 2-3 |
| TT Cup Ukraine | 2021/03/19 05:55 | Oleksandr Yarovoi v Serhii Rubtsov | L | 3-2 |
| Ukraine Win Cup | 2021/03/17 16:45 | Oleksandr Khoroshun v Serhii Rubtsov | L | 3-1 |
| Ukraine Win Cup | 2021/03/17 16:15 | Serhii Rubtsov v Dmitriy Gnesnyy | L | 2-3 |