| Ukraine - Win Cup | 2023/02/02 20:45 | Vladislav Kalugin v Nazar Kovalchuk | W | 0-3 |
| TT Cup | 2022/08/14 09:35 | Nazar Kovalchuk v Vladislav Kalugin | L | 2-3 |
| TT Cup | 2022/07/24 09:35 | Nazar Kovalchuk v Vladislav Kalugin | W | 3-1 |
| TT Cup | 2022/06/29 10:35 | Vladislav Kalugin v Nazar Kovalchuk | W | 0-3 |
| TT Cup | 2022/06/29 09:35 | Nazar Kovalchuk v Vladislav Kalugin | L | 1-3 |
| TT Cup | 2022/06/22 06:35 | Vladislav Kalugin v Nazar Kovalchuk | L | 3-2 |
| TT Cup | 2022/05/17 06:05 | Nazar Kovalchuk v Vladislav Kalugin | W | 3-0 |
| TT Cup | 2022/05/09 14:35 | Vladislav Kalugin v Nazar Kovalchuk | L | 3-2 |
| Ukraine - Win Cup | 2023/02/02 22:15 | Nazar Kovalchuk v Mykola Halynskyi | L | 1-3 |
| Ukraine - Win Cup | 2023/02/02 21:45 | Vadim Griban v Nazar Kovalchuk | L | 3-0 |
| Ukraine - Win Cup | 2023/02/02 20:45 | Vladislav Kalugin v Nazar Kovalchuk | W | 0-3 |
| Ukraine - Win Cup | 2023/02/02 19:15 | Mykola Halynskyi v Nazar Kovalchuk | W | 1-3 |
| Ukraine - Win Cup | 2023/01/28 16:00 | Nazar Kovalchuk v Anatolii Lievshin | L | 2-3 |
| Ukraine - Win Cup | 2023/01/28 15:30 | Gennadiy Yurchenko v Nazar Kovalchuk | W | 0-3 |
| Ukraine - Win Cup | 2023/01/28 14:30 | Artyom Maximenko v Nazar Kovalchuk | L | 3-1 |
| Ukraine - Win Cup | 2023/01/28 13:00 | Anatolii Lievshin v Nazar Kovalchuk | W | 2-3 |
| Ukraine - Win Cup | 2023/02/02 22:45 | Vadim Griban v Vladislav Kalugin | L | 3-2 |
| Ukraine - Win Cup | 2023/02/02 21:15 | Mykola Halynskyi v Vladislav Kalugin | L | 3-0 |
| Ukraine - Win Cup | 2023/02/02 20:45 | Vladislav Kalugin v Nazar Kovalchuk | L | 0-3 |
| Ukraine - Win Cup | 2023/02/02 19:45 | Vladislav Kalugin v Vadim Griban | L | 2-3 |
| Ukraine - Win Cup | 2023/02/01 17:45 | Maxim Nikolenko v Vladislav Kalugin | L | 3-0 |
| Ukraine - Win Cup | 2023/02/01 17:15 | Anton Yolkin v Vladislav Kalugin | L | 3-1 |
| Ukraine - Win Cup | 2023/02/01 15:45 | Valerii Tatarynov v Vladislav Kalugin | L | 3-0 |
| Ukraine - Win Cup | 2023/02/01 14:45 | Vladislav Kalugin v Maxim Nikolenko | L | 0-3 |