| Ukraine Win Cup | 2021/03/24 09:30 | Anton Popov v Nazar Kovalchuk | L | 3-0 |
| Ukraine Win Cup | 2021/03/24 07:30 | Nazar Kovalchuk v Anton Popov | W | 3-0 |
| Ukraine Win Cup | 2020/12/25 12:30 | Anton Popov v Nazar Kovalchuk | L | 3-1 |
| Ukraine Win Cup | 2020/12/24 08:30 | Anton Popov v Nazar Kovalchuk | W | 2-3 |
| Ukraine Win Cup | 2020/12/24 06:00 | Nazar Kovalchuk v Anton Popov | W | 3-1 |
| Ukraine Win Cup | 2020/12/23 09:30 | Anton Popov v Nazar Kovalchuk | W | 2-3 |
| Ukraine Win Cup | 2020/12/23 08:00 | Nazar Kovalchuk v Anton Popov | L | 2-3 |
| Ukraine Win Cup | 2020/11/30 09:00 | Nazar Kovalchuk v Anton Popov | L | 1-3 |
| TT Cup Ukraine | 2021/04/09 01:35 | Nazar Kovalchuk v Oleksandr Levadniy | L | 0-3 |
| TT Cup Ukraine | 2021/04/09 01:05 | Nazar Kovalchuk v Oleksandr Shkurupii | L | 0-3 |
| TT Cup Ukraine | 2021/04/09 00:05 | Serhii Boiko v Nazar Kovalchuk | L | 3-1 |
| TT Cup Ukraine | 2021/04/08 22:35 | Aleksey Krutko v Nazar Kovalchuk | W | 2-3 |
| TT Cup Ukraine | 2021/04/08 21:05 | Oleksandr Levadniy v Nazar Kovalchuk | W | 1-3 |
| TT Cup Ukraine | 2021/04/08 01:35 | Nazar Kovalchuk v Oleksandr Levadniy | L | 1-3 |
| TT Cup Ukraine | 2021/04/08 00:35 | Nazar Kovalchuk v Aleksey Krutko | L | 1-3 |
| TT Cup Ukraine | 2021/04/07 23:35 | Nazar Kovalchuk v Serhii Tsybulin | W | 3-2 |
| Ukraine Win Cup | 2021/04/08 09:00 | Anton Popov v Nikita Trofimov | L | 2-3 |
| Ukraine Win Cup | 2021/04/08 07:30 | Anton Popov v Anton Yolkin | L | 2-3 |
| Ukraine Win Cup | 2021/04/08 06:00 | Nikita Trofimov v Anton Popov | L | 3-1 |
| Ukraine Win Cup | 2021/04/08 05:00 | Anton Yolkin v Anton Popov | L | 3-1 |
| Ukraine Win Cup | 2021/04/05 17:30 | Lev Kats v Anton Popov | W | 2-3 |
| Ukraine Win Cup | 2021/04/05 17:00 | Anton Popov v Roman Cherevko | W | 3-0 |
| Ukraine Win Cup | 2021/04/05 15:00 | Roman Derypaska v Anton Popov | L | 3-1 |
| Ukraine Win Cup | 2021/04/05 13:30 | Anton Popov v Serhii Baranovskyi | W | 3-0 |