| Ukraine Win Cup | 2023/02/23 23:15 | Shcherbak, Denys v Kovalchuk, Nazar | W | 0-3 |
| Ukraine Win Cup | 2023/02/23 20:15 | Kovalchuk, Nazar v Shcherbak, Denys | L | 2-3 |
| Ukraine Win Cup | 2023/02/18 22:15 | Shcherbak, Denys v Kovalchuk, Nazar | W | 2-3 |
| Ukraine Win Cup | 2023/02/18 19:15 | Kovalchuk, Nazar v Shcherbak, Denys | L | 0-3 |
| Ukraine Win Cup | 2023/02/03 18:15 | Kovalchuk, Nazar v Shcherbak, Denys | L | 2-3 |
| Ukraine Win Cup | 2023/02/03 16:15 | Shcherbak, Denys v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2021/10/27 04:50 | Kovalchuk, Nazar v Shcherbak, Denys | W | 3-1 |
| TT Cup | 2021/10/14 11:15 | Kovalchuk, Nazar v Shcherbak, Denys | W | 3-1 |
| Ukraine Win Cup | 2023/02/28 00:45 | Kovalchuk, Nazar v Tatarinov, Valeriy | W | 3-0 |
| Ukraine Win Cup | 2023/02/27 23:45 | Kovalchuk, Nazar v Kalugin, Vladislav | W | 3-0 |
| Ukraine Win Cup | 2023/02/27 22:15 | Kovalchuk, Nazar v Ivashkin, Aleksander | L | 2-3 |
| Ukraine Win Cup | 2023/02/27 21:45 | Tatarinov, Valeriy v Kovalchuk, Nazar | W | 2-3 |
| Ukraine Win Cup | 2023/02/27 20:45 | Kalugin, Vladislav v Kovalchuk, Nazar | W | 1-3 |
| Ukraine Win Cup | 2023/02/27 19:15 | Ivashkin, Aleksander v Kovalchuk, Nazar | L | 3-1 |
| Ukraine Win Cup | 2023/02/26 22:00 | Kovalchuk, Nazar v Vadym Hryban | L | 2-3 |
| Ukraine Win Cup | 2023/02/26 21:30 | Yolkin, Anton v Kovalchuk, Nazar | L | 3-1 |
| Ukraine Win Cup | 2023/02/26 00:45 | Shcherbak, Denys v Vadim Griban | W | 3-2 |
| Ukraine Win Cup | 2023/02/25 23:45 | Shcherbak, Denys v Halynskyi, Mykola | L | 2-3 |
| Ukraine Win Cup | 2023/02/25 22:15 | Shcherbak, Denys v Schepanskiy, Yuriy | W | 3-2 |
| Ukraine Win Cup | 2023/02/25 21:45 | Vadim Griban v Shcherbak, Denys | L | 3-1 |
| Ukraine Win Cup | 2023/02/25 20:45 | Halynskyi, Mykola v Shcherbak, Denys | L | 3-0 |
| Ukraine Win Cup | 2023/02/25 19:15 | Schepanskiy, Yuriy v Shcherbak, Denys | L | 3-1 |
| Ukraine Win Cup | 2023/02/25 00:45 | Shcherbak, Denys v Vadim Griban | W | 3-0 |
| Ukraine Win Cup | 2023/02/24 23:45 | Shcherbak, Denys v Halynskyi, Mykola | L | 2-3 |