| TT Cup | 2021/12/11 17:20 | Kovalchuk, Nazar v Roman Cherevko | L | 2-3 |
| TT Cup | 2021/12/11 15:00 | Roman Cherevko v Kovalchuk, Nazar | L | 3-1 |
| Ukraine Win Cup | 2021/11/26 13:00 | Kovalchuk, Nazar v Roman Cherevko | W | 3-2 |
| Ukraine Win Cup | 2021/10/04 15:00 | Roman Cherevko v Kovalchuk, Nazar | L | 3-1 |
| Ukraine Win Cup | 2021/04/10 10:00 | Roman Cherevko v Kovalchuk, Nazar | L | 3-0 |
| Ukraine Win Cup | 2021/04/10 07:00 | Kovalchuk, Nazar v Roman Cherevko | L | 2-3 |
| TT Cup | 2020/12/20 10:30 | Roman Cherevko v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2020/12/19 07:00 | Roman Cherevko v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2021/12/11 19:05 | Anton Molochko v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2021/12/11 17:55 | Volodymyr Plishylo v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2021/12/11 17:20 | Kovalchuk, Nazar v Roman Cherevko | L | 2-3 |
| TT Cup | 2021/12/11 16:10 | Anton Molochko v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2021/12/11 15:00 | Roman Cherevko v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2021/12/11 13:50 | Volodymyr Plishylo v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2021/12/08 13:15 | Kovalchuk, Nazar v Tokar, V. | W | 3-1 |
| TT Cup | 2021/12/08 12:05 | Kovalchuk, Nazar v Volodymyr Plishylo | L | 2-3 |
| TT Cup | 2021/12/11 19:40 | Volodymyr Plishylo v Roman Cherevko | W | 1-3 |
| TT Cup | 2021/12/11 18:30 | Anton Molochko v Roman Cherevko | W | 2-3 |
| TT Cup | 2021/12/11 17:20 | Kovalchuk, Nazar v Roman Cherevko | W | 2-3 |
| TT Cup | 2021/12/11 16:45 | Roman Cherevko v Anton Molochko | W | 3-0 |
| TT Cup | 2021/12/11 15:35 | Roman Cherevko v Volodymyr Plishylo | L | 2-3 |
| TT Cup | 2021/12/11 15:00 | Roman Cherevko v Kovalchuk, Nazar | W | 3-1 |
| TT Cup | 2021/12/09 13:20 | Roman Cherevko v Baranovskiy, Sergey | L | 0-3 |
| TT Cup | 2021/12/09 12:10 | Roman Cherevko v Schepanskiy, Yuriy | W | 3-0 |