| Ukraine Win Cup | 2021/11/10 18:00 | Aleksandr Ermolaev v Sergey Kovalenko | L | 3-2 |
| Ukraine Win Cup | 2021/11/10 14:30 | Sergey Kovalenko v Aleksandr Ermolaev | W | 3-1 |
| Ukraine Win Cup | 2021/11/05 14:15 | Sergey Kovalenko v Aleksandr Ermolaev | L | 0-3 |
| Ukraine Win Cup | 2021/10/22 18:15 | Aleksandr Ermolaev v Sergey Kovalenko | W | 2-3 |
| Ukraine Win Cup | 2021/10/15 16:15 | Sergey Kovalenko v Aleksandr Ermolaev | W | 3-0 |
| Ukraine Win Cup | 2021/10/08 17:15 | Aleksandr Ermolaev v Sergey Kovalenko | W | 0-3 |
| Ukraine Win Cup | 2021/09/03 11:45 | Aleksandr Ermolaev v Sergey Kovalenko | L | 3-0 |
| Ukraine Win Cup | 2021/08/20 16:45 | Aleksandr Ermolaev v Sergey Kovalenko | L | 3-1 |
| TT Cup Ukraine | 2021/12/14 19:45 | Dmytro Derevynskyi v Sergey Kovalenko | W | 0-3 |
| TT Cup Ukraine | 2021/12/14 18:35 | Vitaliy Khamurda v Sergey Kovalenko | L | 3-0 |
| TT Cup Ukraine | 2021/12/14 17:25 | Pavlo Plushch v Sergey Kovalenko | L | 3-1 |
| TT Cup Ukraine | 2021/12/14 16:15 | Dmytro Derevynskyi v Sergey Kovalenko | L | 3-1 |
| TT Cup Ukraine | 2021/12/14 15:05 | Vitaliy Khamurda v Sergey Kovalenko | L | 3-2 |
| TT Cup Ukraine | 2021/12/14 13:55 | Pavlo Plushch v Sergey Kovalenko | L | 3-0 |
| TT Cup Ukraine | 2021/12/13 20:20 | Vitaliy Khamurda v Sergey Kovalenko | L | 3-0 |
| TT Cup Ukraine | 2021/12/13 19:45 | Sergey Kovalenko v Dmytro Derevynskyi | L | 1-3 |
| Ukraine Win Cup | 2021/12/17 18:45 | Ruslan Lazebny v Aleksandr Ermolaev | L | 3-2 |
| Ukraine Win Cup | 2021/12/17 17:45 | Aleksandr Ermolaev v Oleksii Metla | L | 2-3 |
| Ukraine Win Cup | 2021/12/17 16:45 | Aleksandr Ermolaev v Maksim Deynega | L | 1-3 |
| Ukraine Win Cup | 2021/12/17 15:45 | Aleksandr Ermolaev v Artem Doroshenko | W | 3-1 |
| Ukraine Win Cup | 2021/12/17 14:45 | Vadim Smetenko v Aleksandr Ermolaev | W | 0-3 |
| Ukraine Win Cup | 2021/12/17 13:45 | Vitaly Khorolsky v Aleksandr Ermolaev | L | 3-0 |
| Ukraine Win Cup | 2021/12/17 12:45 | Sergey Kalenik v Aleksandr Ermolaev | L | 3-0 |
| Ukraine Win Cup | 2021/12/10 19:15 | Aleksandr Ermolaev v Dmytro Baistriuchenko | L | 1-3 |