| TT Cup | 2021/02/06 21:00 | Krutko, Aleksey v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2021/02/06 00:50 | Kovalchuk, Nazar v Krutko, Aleksey | L | 2-3 |
| Ukraine Win Cup | 2020/12/25 17:30 | Krutko, Aleksey v Kovalchuk, Nazar | L | 3-0 |
| Ukraine Win Cup | 2020/12/12 10:45 | Krutko, Aleksey v Kovalchuk, Nazar | W | 0-3 |
| Ukraine Win Cup | 2020/12/12 07:45 | Kovalchuk, Nazar v Krutko, Aleksey | W | 3-1 |
| Ukraine Win Cup | 2020/12/11 18:00 | Kovalchuk, Nazar v Krutko, Aleksey | L | 0-3 |
| Ukraine Win Cup | 2020/12/11 15:00 | Krutko, Aleksey v Kovalchuk, Nazar | W | 1-3 |
| TT Cup | 2020/09/17 10:05 | Kovalchuk, Nazar v Krutko, Aleksey | W | 3-0 |
| TT Cup | 2021/03/01 11:30 | Verbyany, Vasily v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2021/03/01 10:55 | Kovalchuk, Nazar v Volodymyr Plishylo | W | 3-1 |
| TT Cup | 2021/03/01 08:35 | Kovalchuk, Nazar v Danilyuk, Nazar | L | 1-3 |
| TT Cup | 2021/03/01 06:50 | Kovalchuk, Nazar v Kushnyr, Vasiliy | L | 2-3 |
| TT Cup | 2021/02/28 12:05 | Kushnyr, Vasiliy v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2021/02/28 10:55 | Verbyany, Vasily v Kovalchuk, Nazar | W | 1-3 |
| TT Cup | 2021/02/28 10:20 | Kovalchuk, Nazar v Danilyuk, Nazar | W | 3-0 |
| TT Cup | 2021/02/28 08:35 | Danilyuk, Nazar v Kovalchuk, Nazar | L | 3-2 |
| Ukraine Win Cup | 2021/02/27 11:45 | Krutko, Aleksey v Vakulin, Artem | W | 3-1 |
| Ukraine Win Cup | 2021/02/27 11:15 | Aseev, Dmitriy v Krutko, Aleksey | L | 3-2 |
| Ukraine Win Cup | 2021/02/27 10:15 | Vladimir Serikov v Krutko, Aleksey | W | 0-3 |
| Ukraine Win Cup | 2021/02/27 08:45 | Vakulin, Artem v Krutko, Aleksey | L | 3-1 |
| Ukraine Win Cup | 2021/02/27 08:15 | Krutko, Aleksey v Aseev, Dmitriy | L | 1-3 |
| Ukraine Win Cup | 2021/02/27 07:15 | Krutko, Aleksey v Vladimir Serikov | W | 3-1 |
| Ukraine Win Cup | 2021/02/26 18:30 | Vakulin, Artem v Krutko, Aleksey | L | 3-1 |
| Ukraine Win Cup | 2021/02/26 17:00 | Krutko, Aleksey v Aseev, Dmitriy | W | 3-0 |