| Ukraine Win Cup | 2021/05/02 15:00 | Oleg Chetverikov v Sergey Kireev | L | 0-3 |
| Ukraine Win Cup | 2021/04/18 00:15 | Oleg Chetverikov v Sergey Kireev | L | 0-3 |
| Ukraine Win Cup | 2021/04/17 20:45 | Sergey Kireev v Oleg Chetverikov | W | 2-3 |
| Ukraine Win Cup | 2021/04/11 00:15 | Oleg Chetverikov v Sergey Kireev | L | 1-3 |
| Ukraine Win Cup | 2021/04/10 20:45 | Sergey Kireev v Oleg Chetverikov | L | 3-1 |
| Ukraine Win Cup | 2021/03/16 15:00 | Sergey Kireev v Oleg Chetverikov | W | 2-3 |
| Ukraine Win Cup | 2021/03/14 13:30 | Oleg Chetverikov v Sergey Kireev | L | 1-3 |
| Ukraine Win Cup | 2021/03/08 12:30 | Sergey Kireev v Oleg Chetverikov | L | 3-1 |
| Ukraine Win Cup | 2021/05/21 19:00 | Oleg Chetverikov v Vladimir Kuzmenko | W | 3-0 |
| Ukraine Win Cup | 2021/05/21 00:50 | Yan Krol v Oleg Chetverikov | L | 3-2 |
| Ukraine Win Cup | 2021/05/20 23:40 | Vitalii Husiev v Oleg Chetverikov | W | 1-3 |
| Ukraine Win Cup | 2021/05/20 22:30 | Marat Chukanov v Oleg Chetverikov | L | 3-0 |
| Ukraine Win Cup | 2021/05/20 21:20 | Oleg Chetverikov v Yan Krol | L | 0-3 |
| Ukraine Win Cup | 2021/05/20 20:10 | Oleg Chetverikov v Vitalii Husiev | W | 3-0 |
| Ukraine Win Cup | 2021/05/12 01:25 | Valentyn Polusmiak v Oleg Chetverikov | L | 3-0 |
| Ukraine Win Cup | 2021/05/11 23:40 | Oleg Chetverikov v Sergey Kharchenko | L | 1-3 |
| Ukraine Win Cup | 2021/05/21 19:35 | Vadim Gorchakov v Sergey Kireev | W | 2-3 |
| Ukraine Win Cup | 2021/05/18 01:25 | Sergey Kireev v Vitalii Husiev | W | 3-2 |
| Ukraine Win Cup | 2021/05/17 22:30 | Sergey Kireev v Daniil Lukander | W | 3-0 |
| Ukraine Win Cup | 2021/05/17 21:55 | Vitalii Husiev v Sergey Kireev | W | 0-3 |
| Ukraine Win Cup | 2021/05/17 20:45 | Aleksandr Chilikin v Sergey Kireev | W | 2-3 |
| Ukraine Win Cup | 2021/05/11 17:30 | Sergey Kireev v Marat Chukanov | L | 1-3 |
| Ukraine Win Cup | 2021/05/11 17:00 | Vladimir Gaynyuk v Sergey Kireev | L | 3-0 |
| Ukraine Win Cup | 2021/05/11 16:00 | Sergey Kireev v Dmitriy Kim | L | 1-3 |