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 | Esteve Lobato, Eduard v Nikita Mashtakov | 6-3,6-1 |
| ITF M15 Reus | 2019/04/08 08:30 | Nikita Mashtakov v Santillana, Arnau | 6-0,6-0 |
| ITF - M15 Opatija | 2019/03/27 14:25 | Nikita Mashtakov v Eriksson, Markus | 6-3,3-6,3-6 |
| ITF - M15 Opatija | 2019/03/26 10:50 | Nikita Mashtakov v Mammetgulyyev, Isa | 6-4,6-2 |
| Namangan, Singles Qualifying M-ITF-UZB-02A | 2019/04/29 05:30 | Takeda, Naoki v Beibit Zhukayev | 7-6,6-3 |
| Andijan, Singles Qualifying M-ITF-UZB-01A | 2019/04/22 05:00 | Minin, Matvey v Beibit Zhukayev | 6-4,3-6,10-4 |
| Shymkent, Singles Qualifying M-ITF-KAZ-03A | 2019/04/16 04:00 | Minin, Matvey v Beibit Zhukayev | 6-4,6-1 |
| Shymkent, Singles Qualifying M-ITF-KAZ-03A | 2019/04/15 06:50 | Beibit Zhukayev v Ovcharov, Alexander | 6-3,7-5 |
| Shymkent, Singles Qualifying M-ITF-KAZ-03A | 2019/04/09 04:25 | Beibit Zhukayev v Tashbulatov, Dostanbek | 3-6,0-6 |
| Shymkent, Singles Qualifying M-ITF-KAZ-03A | 2019/04/08 05:30 | Saidkarimov, Saida' Lo v Beibit Zhukayev | 4-6,6-4,7-10 |
| ITF Thailand F9 | 2018/11/11 04:30 | Spec, Matic v Beibit Zhukayev | 7-6,6-2 |
| ITF Thailand F9 | 2018/11/10 02:00 | Beibit Zhukayev v Kamchai, Thammarat | 6-0,6-2 |