Stadium: Court 7 Round: 54 Ground: Clay
| 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 M15 Opatija | 2019/03/26 10:50 | Nikita Mashtakov v Isa Mammetgulyyev | 6-4,6-2 |
| ITF M25 Namangan | 2019/04/29 05:30 | Naoki Takeda v Beibit Zhukayev | 7-6,6-3 |
| ITF M25 Andijan | 2019/04/22 05:00 | Matvey Minin v Beibit Zhukayev | 6-4,3-6,10-4 |
| ITF M25 Shymkent | 2019/04/16 04:00 | Matvey Minin v Beibit Zhukayev | 6-4,6-1 |
| ITF M25 Shymkent | 2019/04/15 06:50 | Beibit Zhukayev v Alexander Ovcharov | 6-3,7-5 |
| ITF M25 Shymkent | 2019/04/09 04:25 | Beibit Zhukayev v Dostanbek Tashbulatov | 3-6,0-6 |
| ITF M25 Shymkent | 2019/04/08 05:30 | Saida'lo Saidkarimov v Beibit Zhukayev | 4-6,6-4,7-10 |
| ITF Thailand F9 | 2018/11/11 04:30 | Matic Spec v Beibit Zhukayev | 7-6,6-2 |
| ITF Thailand F9 | 2018/11/10 02:00 | Beibit Zhukayev v Thammarat Kamchai | 6-0,6-2 |