| TT Cup | 2021/12/01 08:15 | Krutko, Aleksey v Kovalchuk, Nazar | L | 1-3 |
| Ukraine Win Cup | 2021/11/15 10:30 | Krutko, Aleksey v Kovalchuk, Nazar | W | 3-0 |
| Ukraine Win Cup | 2021/11/15 07:30 | Kovalchuk, Nazar v Krutko, Aleksey | W | 0-3 |
| Ukraine Win Cup | 2021/11/05 18:00 | Kovalchuk, Nazar v Krutko, Aleksey | W | 2-3 |
| Ukraine Win Cup | 2021/11/05 15:00 | Krutko, Aleksey v Kovalchuk, Nazar | L | 2-3 |
| TT Cup | 2021/10/27 11:50 | Kovalchuk, Nazar v Krutko, Aleksey | W | 2-3 |
| TT Cup | 2021/10/14 06:35 | Krutko, Aleksey v Kovalchuk, Nazar | L | 0-3 |
| TT Cup | 2021/10/13 04:50 | Kovalchuk, Nazar v Krutko, Aleksey | W | 2-3 |
| Ukraine Win Cup | 2021/10/10 10:45 | Krutko, Aleksey v Kovalchuk, Nazar | L | 0-3 |
| Ukraine Win Cup | 2021/10/10 07:45 | Kovalchuk, Nazar v Krutko, Aleksey | W | 1-3 |
| TT Cup | 2021/04/08 22:35 | Krutko, Aleksey v Kovalchuk, Nazar | L | 2-3 |
| TT Cup | 2021/04/08 00:35 | Kovalchuk, Nazar v Krutko, Aleksey | W | 1-3 |
| TT Cup | 2021/03/11 12:15 | Krutko, Aleksey v Kovalchuk, Nazar | L | 2-3 |
| TT Cup | 2021/03/10 14:00 | Kovalchuk, Nazar v Krutko, Aleksey | W | 1-3 |
| TT Cup | 2021/03/04 13:25 | Kovalchuk, Nazar v Krutko, Aleksey | W | 1-3 |
| TT Cup | 2021/03/04 05:50 | Krutko, Aleksey v Kovalchuk, Nazar | L | 1-3 |
| TT Cup | 2021/03/03 06:25 | Kovalchuk, Nazar v Krutko, Aleksey | W | 2-3 |
| TT Cup | 2021/02/06 21:00 | Krutko, Aleksey v Kovalchuk, Nazar | L | 2-3 |
| TT Cup | 2021/02/06 00:50 | Kovalchuk, Nazar v Krutko, Aleksey | W | 2-3 |
| Ukraine Win Cup | 2020/12/25 17:30 | Krutko, Aleksey v Kovalchuk, Nazar | W | 3-0 |
| Ukraine Win Cup | 2020/12/12 10:45 | Krutko, Aleksey v Kovalchuk, Nazar | L | 0-3 |
| Ukraine Win Cup | 2020/12/12 07:45 | Kovalchuk, Nazar v Krutko, Aleksey | L | 3-1 |
| Ukraine Win Cup | 2020/12/11 18:00 | Kovalchuk, Nazar v Krutko, Aleksey | W | 0-3 |
| Ukraine Win Cup | 2020/12/11 15:00 | Krutko, Aleksey v Kovalchuk, Nazar | L | 1-3 |
| TT Cup | 2020/09/17 10:05 | Kovalchuk, Nazar v Krutko, Aleksey | L | 3-0 |
| TT Cup | 2020/09/16 11:50 | Kovalchuk, Nazar v Krutko, Aleksey | W | 1-3 |
| Ukraine Win Cup | 2020/08/14 16:00 | Kovalchuk, Nazar v Krutko, Aleksey | L | 3-0 |
| Ukraine Win Cup | 2020/08/14 13:00 | Krutko, Aleksey v Kovalchuk, Nazar | L | 2-3 |
| TT Cup | 2020/08/14 00:05 | Krutko, Aleksey v Kovalchuk, Nazar | W | 3-1 |
| TT Cup | 2020/08/13 21:05 | Krutko, Aleksey v Kovalchuk, Nazar | W | 3-1 |