| Ukraine Win Cup | 2023/05/10 18:00 | Yunchyk, Valentyn v Kovalchuk, Nazar | L | 3-0 |
| Ukraine Win Cup | 2021/10/04 18:00 | Kovalchuk, Nazar v Yunchyk, Valentyn | W | 3-1 |
| Ukraine Win Cup | 2023/05/10 20:00 | Halynskyi, Mykola v Kovalchuk, Nazar | W | 1-3 |
| Ukraine Win Cup | 2023/05/10 19:30 | Shcherbak, Denys v Kovalchuk, Nazar | L | 3-0 |
| Ukraine Win Cup | 2023/05/10 18:00 | Yunchyk, Valentyn v Kovalchuk, Nazar | L | 3-0 |
| Ukraine Win Cup | 2023/05/10 17:30 | Kovalchuk, Nazar v Halynskyi, Mykola | L | 0-3 |
| Ukraine Win Cup | 2023/05/08 23:15 | Kovalchuk, Nazar v Levshin, Anatoly | L | 1-3 |
| Ukraine Win Cup | 2023/05/08 22:45 | Tatarinov, Valeriy v Kovalchuk, Nazar | W | 2-3 |
| Ukraine Win Cup | 2023/05/08 21:45 | Liubomyr Sheshurak v Kovalchuk, Nazar | W | 1-3 |
| Ukraine Win Cup | 2023/05/08 20:15 | Levshin, Anatoly v Kovalchuk, Nazar | L | 3-1 |
| Ukraine Win Cup | 2023/05/10 20:30 | Shcherbak, Denys v Yunchyk, Valentyn | L | 3-0 |
| Ukraine Win Cup | 2023/05/10 19:00 | Halynskyi, Mykola v Yunchyk, Valentyn | W | 1-3 |
| Ukraine Win Cup | 2023/05/10 18:00 | Yunchyk, Valentyn v Kovalchuk, Nazar | W | 3-0 |
| Ukraine Win Cup | 2023/05/10 17:00 | Yunchyk, Valentyn v Shcherbak, Denys | W | 3-1 |
| Ukraine Win Cup | 2023/05/10 16:00 | Yunchyk, Valentyn v Halynskyi, Mykola | W | 3-1 |
| TT Cup | 2022/08/14 19:00 | Yunchyk, Valentyn v Nazarii Hrytsyienko | W | 3-1 |
| TT Cup | 2022/08/14 18:30 | Yunchyk, Valentyn v Nazarii Hrytsyienko | W | 3-1 |
| TT Cup | 2022/08/14 16:00 | Vahta, Dmitriy v Yunchyk, Valentyn | W | 0-3 |