| TT Cup | 2022/07/13 10:35 | Dmytro Yaremchuk v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2022/07/13 05:35 | Dmytro Yaremchuk v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2021/03/18 13:25 | Dmytro Yaremchuk v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2020/07/08 05:50 | Dmytro Yaremchuk v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2020/06/26 07:00 | Dmytro Yaremchuk v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2020/06/25 06:25 | Kovalchuk, Nazar v Dmytro Yaremchuk | L | 0-3 |
| TT Cup | 2020/06/10 05:50 | Dmytro Yaremchuk v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2020/06/09 11:40 | Dmytro Yaremchuk v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2022/07/14 05:35 | Kovalchuk, Nazar v Schepanskiy, Yuriy | W | 3-1 |
| TT Cup | 2022/07/13 10:35 | Dmytro Yaremchuk v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2022/07/13 10:05 | Schepanskiy, Yuriy v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2022/07/13 08:05 | Anton Molochko v Kovalchuk, Nazar | W | 1-3 |
| TT Cup | 2022/07/13 06:35 | Simonchuk, David v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2022/07/13 05:35 | Dmytro Yaremchuk v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2022/07/10 11:05 | Anton Molochko v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2022/07/10 10:05 | Volodymyr Plishylo v Kovalchuk, Nazar | W | 1-3 |
| TT Cup | 2022/07/14 06:05 | Dmytro Yaremchuk v Anton Molochko | L | 1-3 |
| TT Cup | 2022/07/13 10:35 | Dmytro Yaremchuk v Kovalchuk, Nazar | W | 3-0 |
| TT Cup | 2022/07/13 09:35 | Simonchuk, David v Dmytro Yaremchuk | W | 1-3 |
| TT Cup | 2022/07/13 09:05 | Dmytro Yaremchuk v Schepanskiy, Yuriy | L | 1-3 |
| TT Cup | 2022/07/13 07:05 | Dmytro Yaremchuk v Anton Molochko | L | 0-3 |
| TT Cup | 2022/07/13 05:35 | Dmytro Yaremchuk v Kovalchuk, Nazar | W | 3-2 |
| TT Cup | 2022/02/13 12:25 | Bohdan Kohut v Dmytro Yaremchuk | L | 3-2 |
| TT Cup | 2022/02/13 11:15 | Dmytro Yaremchuk v Andrii Grebeniuk | L | 0-3 |