| TT Cup | 2020/07/06 18:40 | Kovalchuk, Nazar v Oleskevych, Olexander | W | 3-1 |
| TT Cup | 2020/07/06 14:00 | Kovalchuk, Nazar v Oleskevych, Olexander | W | 3-2 |
| TT Cup | 2020/06/22 07:00 | Oleskevych, Olexander v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2020/06/07 05:50 | Oleskevych, Olexander v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2020/05/30 05:50 | Oleskevych, Olexander v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2020/05/29 10:30 | Oleskevych, Olexander v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2020/05/23 16:20 | Oleskevych, Olexander v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2020/05/11 10:30 | Oleskevych, Olexander v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2020/07/07 12:50 | Kovalchuk, Nazar v Mosuk, Nazar | W | 3-0 |
| TT Cup | 2020/07/06 18:40 | Kovalchuk, Nazar v Oleskevych, Olexander | W | 3-1 |
| TT Cup | 2020/07/06 18:05 | Kovalchuk, Nazar v Gordiy, Andrey | L | 2-3 |
| TT Cup | 2020/07/06 15:45 | Kovalchuk, Nazar v Kushnyr, Vasiliy | L | 0-3 |
| TT Cup | 2020/07/06 14:00 | Kovalchuk, Nazar v Oleskevych, Olexander | W | 3-2 |
| TT Cup | 2020/07/06 12:50 | Kovalchuk, Nazar v Volodymyr Plishylo | W | 3-0 |
| TT Cup | 2020/06/30 16:30 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 1-3 |
| TT Cup | 2020/06/30 16:00 | Kovalchuk, Nazar v Krutko, Aleksey | W | 3-0 |
| TT Cup | 2020/07/07 13:25 | Oleskevych, Olexander v Gordiy, Andrey | W | 3-2 |
| TT Cup | 2020/07/06 18:40 | Kovalchuk, Nazar v Oleskevych, Olexander | L | 3-1 |
| TT Cup | 2020/07/06 17:30 | Volodymyr Plishylo v Oleskevych, Olexander | W | 1-3 |
| TT Cup | 2020/07/06 16:20 | Kushnyr, Vasiliy v Oleskevych, Olexander | L | 3-2 |
| TT Cup | 2020/07/06 15:10 | Gordiy, Andrey v Oleskevych, Olexander | L | 3-2 |
| TT Cup | 2020/07/06 14:00 | Kovalchuk, Nazar v Oleskevych, Olexander | L | 3-2 |
| TT Cup | 2020/06/22 09:20 | Oleskevych, Olexander v Kushnyr, Vasiliy | L | 0-3 |
| TT Cup | 2020/06/22 08:10 | Oleskevych, Olexander v Verbyany, Vasily | L | 0-3 |