Round: 44 Ground: Clay
| ITF Ukraine F2 | 2017/05/18 07:00 | Kamil Majchrzak v Nikita Mashtakov | 6-2,6-0 |
| ITF Ukraine F2 | 2017/05/17 12:00 | Nikita Mashtakov v Michel Vernier | 4-6,6-4,6-2 |
| ITF Ukraine F1 | 2017/05/11 09:05 | Artem Smirnov v Nikita Mashtakov | 6-1,6-3 |
| ITF Ukraine F1 | 2017/05/09 13:15 | Michal Dembek v Nikita Mashtakov | 5-7,4-6 |
| Davis Cup | 2017/04/07 16:55 | Joao Sousa v Nikita Mashtakov | 6-0,6-3,6-0 |
| ITF Ukraine F6 | 2016/10/04 11:55 | Nikita Mashtakov v Francesco Ferrari | 0-6,3-6 |
| ITF Ukraine F6 | 2016/10/02 09:30 | Artsiom Dabryian v Nikita Mashtakov | 1-6,3-6 |
| ITF Ukraine F5 | 2016/09/28 09:30 | Dmytro Kamynin v Nikita Mashtakov | 6-4,6-2 |
| ITF Ukraine F2 | 2017/05/16 06:30 | Oleksandr Varichenko v Alberto Berbegal Moreno | 6-2,2-6,1-6 |
| ITF Ukraine F2 | 2017/05/13 07:00 | Bogdan Didenko v Oleksandr Varichenko | 3-6,1-6 |
| ITF Ukraine F1 | 2017/05/07 06:30 | Oleksandr Varichenko v Egor Baklanov | 6-0,6-4 |
| ITF Turkey F3 | 2017/01/21 07:00 | Oleksandr Varichenko v Daniiar Duldaev | 1-6,3-6 |
| ITF Turkey F2 | 2017/01/16 13:45 | Oleksandr Varichenko v Luke Johnson | 4-6,6-2,5-7 |
| ITF Turkey F1 | 2017/01/08 10:30 | Amaury Delmas v Oleksandr Varichenko | 6-4,7-6 |
| ITF Turkey F1 | 2017/01/07 09:00 | Alexandru Ionel Stroe v Oleksandr Varichenko | 3-6,5-7 |
| ITF Ukraine F4 Qual | 2016/09/19 08:00 | Denis Milchenko v Oleksandr Varichenko | 1-6,6-2,7-5 |