| Ukraine Win Cup | 2021/08/18 12:00 | Dmytro Derevynskyi v Sergey Korobeynik | L | 0-3 |
| Ukraine Win Cup | 2021/08/14 11:30 | Dmytro Derevynskyi v Sergey Korobeynik | L | 0-3 |
| Ukraine Win Cup | 2021/08/11 15:00 | Dmytro Derevynskyi v Sergey Korobeynik | L | 2-3 |
| Ukraine Win Cup | 2021/08/04 17:00 | Dmytro Derevynskyi v Sergey Korobeynik | L | 2-3 |
| Ukraine Win Cup | 2021/07/31 17:00 | Dmytro Derevynskyi v Sergey Korobeynik | L | 0-3 |
| Ukraine Win Cup | 2021/07/28 14:30 | Sergey Korobeynik v Dmytro Derevynskyi | W | 2-3 |
| Ukraine Win Cup | 2021/07/21 12:00 | Sergey Korobeynik v Dmytro Derevynskyi | W | 0-3 |
| Ukraine Win Cup | 2021/07/14 14:00 | Sergey Korobeynik v Dmytro Derevynskyi | L | 3-2 |
| Ukraine Win Cup | 2021/09/08 11:30 | Andrey Panyushkin v Dmytro Derevynskyi | L | 3-0 |
| Ukraine Win Cup | 2021/09/08 11:30 | Andrey Panyushkin v Dmytro Derevynskyi | L | 3-0 |
| TT Cup Ukraine | 2021/09/07 12:20 | Pavlo Plushch v Dmytro Derevynskyi | W | 2-3 |
| TT Cup Ukraine | 2021/09/07 11:45 | Dmytro Derevynskyi v Ihor Kuznetsov | L | 1-3 |
| TT Cup Ukraine | 2021/09/07 10:00 | Dmytro Derevynskyi v Serhii Pokidko | L | 2-3 |
| TT Cup Ukraine | 2021/09/07 08:50 | Pavlo Plushch v Dmytro Derevynskyi | L | 3-0 |
| TT Cup Ukraine | 2021/09/07 08:15 | Dmytro Derevynskyi v Ihor Kuznetsov | W | 3-0 |
| TT Cup Ukraine | 2021/09/07 06:30 | Dmytro Derevynskyi v Serhii Pokidko | L | 1-3 |
| Ukraine Win Cup | 2021/09/08 12:00 | Vitaliy Khamurda v Sergey Korobeynik | L | 3-2 |
| Ukraine Win Cup | 2021/09/08 11:30 | Vitaliy Solovey v Sergey Korobeynik | L | 3-1 |
| Ukraine Win Cup | 2021/09/07 18:00 | Sergey Korobeynik v Vadim Gorchakov | W | 3-0 |
| Ukraine Win Cup | 2021/09/07 17:30 | Mykhailo Oprysk v Sergey Korobeynik | W | 0-3 |
| Ukraine Win Cup | 2021/09/07 17:00 | Oleksiy Shindel v Sergey Korobeynik | W | 0-3 |
| Ukraine Win Cup | 2021/09/07 16:30 | Sergey Korobeynik v Aleksandr Sulim | L | 2-3 |
| Ukraine Win Cup | 2021/09/07 14:30 | Sergey Korobeynik v Yan Zaharov | L | 1-3 |
| Ukraine Win Cup | 2021/09/07 14:00 | Maksim Butkov v Sergey Korobeynik | L | 3-2 |