| Ucraina - Win Cup | 2021/05/20 16:00 | Kyrylo Ivchenko v Sergey Korobeynik | L | 1-3 |
| Ucraina - Win Cup | 2021/05/11 09:00 | Sergey Korobeynik v Kyrylo Ivchenko | L | 3-1 |
| Ucraina - Win Cup | 2021/05/11 06:00 | Kyrylo Ivchenko v Sergey Korobeynik | W | 3-1 |
| Ucraina - Win Cup | 2021/05/06 14:00 | Kyrylo Ivchenko v Sergey Korobeynik | L | 2-3 |
| Ucraina - Win Cup | 2021/04/27 09:00 | Sergey Korobeynik v Kyrylo Ivchenko | L | 3-1 |
| Ucraina - Win Cup | 2021/04/27 06:00 | Kyrylo Ivchenko v Sergey Korobeynik | L | 0-3 |
| Ucraina - Win Cup | 2021/03/12 08:30 | Sergey Korobeynik v Kyrylo Ivchenko | W | 1-3 |
| Ucraina - Win Cup | 2021/03/12 06:00 | Kyrylo Ivchenko v Sergey Korobeynik | W | 3-1 |
| Ucraina - Win Cup | 2021/05/24 09:30 | Kyrylo Ivchenko v Oleksandr Naida | W | 3-0 |
| Ucraina - Win Cup | 2021/05/24 08:00 | Kyrylo Ivchenko v Mikhail Presnyakov | W | 3-1 |
| Ucraina - Win Cup | 2021/05/24 07:30 | Denys Ivchenko v Kyrylo Ivchenko | W | 1-3 |
| Ucraina - Win Cup | 2021/05/24 06:30 | Oleksandr Naida v Kyrylo Ivchenko | W | 0-3 |
| Ucraina - Win Cup | 2021/05/24 05:30 | Kyrylo Ivchenko v Denys Ivchenko | L | 1-3 |
| Ucraina - Win Cup | 2021/05/24 05:00 | Mikhail Presnyakov v Kyrylo Ivchenko | W | 0-3 |
| Ucraina - Win Cup | 2021/05/21 18:00 | Kyrylo Ivchenko v Aleksandr Braslavets | L | 0-3 |
| Ucraina - Win Cup | 2021/05/21 16:30 | Oleksandr Naida v Kyrylo Ivchenko | L | 3-0 |
| Ucraina - Win Cup | 2021/05/25 05:00 | Mykhailo Oprysk v Sergey Korobeynik | L | 3-1 |
| Ucraina - Win Cup | 2021/05/22 17:00 | Artem Borysov v Sergey Korobeynik | W | 0-3 |
| Ucraina - Win Cup | 2021/05/22 15:30 | Sergey Korobeynik v Sergey Kharchenko | W | 3-0 |
| Ucraina - Win Cup | 2021/05/22 15:00 | Vadim Gorchakov v Sergey Korobeynik | W | 1-3 |
| Ucraina - Win Cup | 2021/05/22 14:00 | Sergey Korobeynik v Serhii Pokidko | L | 2-3 |
| Ucraina - Win Cup | 2021/05/22 12:30 | Sergey Ermoshin v Sergey Korobeynik | W | 0-3 |
| Ucraina - Win Cup | 2021/05/22 12:00 | Sergey Korobeynik v Valentyn Polusmiak | L | 1-3 |
| Ucraina - Win Cup | 2021/05/20 18:00 | Sergey Korobeynik v Sergey Matvienko | W | 3-2 |