| TT Cup | 2021/03/11 13:25 | Levadniy, Aleksandr v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2021/03/10 11:40 | Levadniy, Aleksandr v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2020/12/20 12:15 | Levadniy, Aleksandr v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2020/12/19 08:10 | Kovalchuk, Nazar v Levadniy, Aleksandr | L | 1-3 |
| TT Cup | 2020/08/06 04:50 | Kovalchuk, Nazar v Levadniy, Aleksandr | W | 3-0 |
| TT Cup | 2020/08/05 10:05 | Levadniy, Aleksandr v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2020/07/20 22:05 | Kovalchuk, Nazar v Levadniy, Aleksandr | L | 2-3 |
| TT Cup | 2020/07/19 14:45 | Levadniy, Aleksandr v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2021/03/18 13:25 | Dmytro Yaremchuk v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2021/03/18 12:15 | Derypaska, Roman v Kovalchuk, Nazar | W | 1-3 |
| TT Cup | 2021/03/18 10:30 | Boiko, Serhii v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2021/03/18 08:10 | Tsybulin, Sergey v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2021/03/18 05:50 | Trofimov, Nikita v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2021/03/17 09:25 | Boiko, Serhii v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2021/03/17 08:50 | Kovalchuk, Nazar v Derypaska, Roman | L | 0-3 |
| TT Cup | 2021/03/17 07:40 | Tsybulin, Sergey v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2021/03/14 15:45 | Levadniy, Aleksandr v Trofimov, Nikita | W | 3-0 |
| TT Cup | 2021/03/14 14:00 | Levadniy, Aleksandr v Tsybulin, Sergey | W | 3-1 |
| TT Cup | 2021/03/14 11:40 | Krutko, Aleksey v Levadniy, Aleksandr | W | 1-3 |
| TT Cup | 2021/03/14 09:20 | Boiko, Serhii v Levadniy, Aleksandr | L | 3-2 |
| TT Cup | 2021/03/14 08:10 | Levadniy, Aleksandr v Trofimov, Nikita | W | 3-2 |
| TT Cup | 2021/03/14 07:00 | Shkurupii, A. v Levadniy, Aleksandr | L | 3-1 |
| TT Cup | 2021/03/13 15:10 | Tsybulin, Sergey v Levadniy, Aleksandr | W | 1-3 |
| TT Cup | 2021/03/13 13:25 | Boiko, Serhii v Levadniy, Aleksandr | L | 3-1 |