| TT Cup | 2021/01/17 12:00 | Vatsin, Igor v Kostiuk, Oleksandr | L | 0-3 |
| TT Cup | 2021/01/03 16:05 | Vatsin, Igor v Kostiuk, Oleksandr | W | 3-0 |
| TT Cup | 2020/10/24 19:49 | Vatsin, Igor v Kostiuk, Oleksandr | L | 1-3 |
| TT Cup | 2020/10/24 16:50 | Vatsin, Igor v Kostiuk, Oleksandr | W | 3-1 |
| TT Cup | 2020/04/26 05:40 | Kostiuk, Oleksandr v Vatsin, Igor | L | 3-0 |
| TT Cup | 2020/03/26 09:35 | Kostiuk, Oleksandr v Vatsin, Igor | L | 3-1 |
| TT Cup | 2020/03/21 17:10 | Kostiuk, Oleksandr v Vatsin, Igor | W | 2-3 |
| TT Cup | 2021/03/02 10:15 | Vatsin, Igor v Tuchkevych, Volodymyr | L | 0-3 |
| TT Cup | 2021/03/02 09:05 | Vatsin, Igor v Tsykhotskiy, Andrey | L | 1-3 |
| TT Cup | 2021/03/02 07:55 | Vatsin, Igor v Kuharchuk, Aleksandr | W | 3-0 |
| TT Cup | 2021/02/28 20:10 | Krysak, Andrey v Vatsin, Igor | W | 1-3 |
| TT Cup | 2021/02/28 19:35 | Vatsin, Igor v Krysak, Andrey | L | 1-3 |
| TT Cup | 2021/02/28 18:25 | Savchenko, Andriy v Vatsin, Igor | W | 2-3 |
| TT Cup | 2021/02/28 16:40 | Bosak, Viktor v Vatsin, Igor | L | 3-1 |
| TT Cup | 2021/02/28 14:55 | Demchuk, Igor v Vatsin, Igor | L | 3-0 |
| TT Cup | 2021/03/02 10:50 | Kostiuk, Oleksandr v Tsykhotskiy, Andrey | L | 1-3 |
| TT Cup | 2021/03/02 08:30 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 1-3 |
| TT Cup | 2021/03/02 06:45 | Kostiuk, Oleksandr v Kuharchuk, Aleksandr | W | 3-1 |
| TT Cup | 2021/03/01 20:10 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/03/01 19:35 | Matsehora, Ihor v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2021/03/01 17:15 | Kuharchuk, Aleksandr v Kostiuk, Oleksandr | L | 3-0 |
| TT Cup | 2021/03/01 15:30 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/03/01 14:20 | Tsykhotskiy, Andrey v Kostiuk, Oleksandr | W | 2-3 |