Stadium: Court 7 Round: 54 Ground: Clay
| ITF M15 Irpin | 2019/05/20 06:30 | Nikita Mashtakov v Beibit Zhukayev | 6-4,7-5 |
| ITF M15 Sozopol | 2019/05/10 08:30 | Nikita Mashtakov v Alexander Donski | 3-6,6-7 |
| ITF M15 Sozopol | 2019/05/07 14:00 | Oleksii Krutykh v Nikita Mashtakov | 4-6,4-6 |
| ITF M15 Tbilisi | 2019/05/01 07:55 | Nikita Mashtakov v John Echeverria | 4-6,4-6 |
| ITF M15 Madrid | 2019/04/15 09:30 | Nikita Mashtakov v Joffrey De Schepper | 3-6,3-6 |
| ITF M15 Reus | 2019/04/10 10:25 | Eduard Esteve Lobato v Nikita Mashtakov | 6-3,6-1 |
| ITF M15 Reus | 2019/04/08 08:30 | Nikita Mashtakov v Arnau Santillana | 6-0,6-0 |
| ITF M15 Opatija | 2019/03/27 14:25 | Nikita Mashtakov v Markus Eriksson | 6-3,3-6,3-6 |
| ITF M25 Namangan | 2019/04/30 07:30 | Martin Borisiouk v Aliaksandr Liaonenka | 7-6,4-6,10-3 |
| ITF M25 Namangan | 2019/04/29 05:30 | Muhammadmustafo Abdurakhmonov v Aliaksandr Liaonenka | 2-6,3-6 |
| ITF M25 Andijan | 2019/04/25 07:00 | Aliaksandr Liaonenka v Sergey Fomin | 4-6,6-2,2-6 |
| ITF M25 Andijan | 2019/04/23 05:00 | Daniil Glinka v Aliaksandr Liaonenka | 4-6,6-1,7-10 |
| ITF M25 Andijan | 2019/04/22 06:30 | Pavel Tsoy v Aliaksandr Liaonenka | 3-6,6-4,3-10 |
| ITF M25 Shymkent | 2019/04/16 06:50 | Mikalai Haliak v Aliaksandr Liaonenka | 7-6,7-5 |
| ITF M25 Shymkent | 2019/04/15 07:25 | Klim Ivanov v Aliaksandr Liaonenka | 0-6,0-6 |
| ITF M25 Shymkent | 2019/04/10 12:30 | Aliaksandr Liaonenka v Sidharth Rawat | 2-6,6-4,5-7 |