| UTF Invitational | 2020/06/11 10:00 | Nikita Mashtakov v Gleb Baklanov | 6-0,5-2 |
| UTF Invitational | 2020/06/10 13:00 | Nikita Mashtakov v Viacheslav Bielinskyi | 6-3,6-6 |
| UTF Invitational | 2020/06/09 07:00 | Nikita Mashtakov v Oleg Prihodko | 6-3,5-1 |
| ITF - Heraklion M15 | 2020/02/27 10:10 | Nikita Mashtakov v Antonio Cayetano March | 5-7,4-6 |
| ITF - Heraklion M15 | 2020/02/25 09:30 | Nikita Mashtakov v Lior Goldenberg | 6-4,4-6,6-2 |
| ITF - Heraklion M15 | 2020/02/19 13:15 | Nikita Mashtakov v Guy Den Heijer | 7-5,2-6,3-6 |
| ITF - Antalya M15 | 2019/11/27 07:00 | Tristan Boyer v Nikita Mashtakov | 6-4,6-1 |
| ITF - Heraklion M15 | 2019/11/21 08:00 | Alexander Lebedev v Nikita Mashtakov | 3-6,6-4,6-4 |
| UTF Invitational | 2020/06/11 11:30 | Marat Deviatiarov v Pavel Shumeiko | 6-1,6-1 |
| UTF Invitational | 2020/06/10 07:00 | Vladyslav Manafov v Marat Deviatiarov | 6-1,7-5 |
| UTF Invitational | 2020/06/09 09:00 | Oleksii Krutykh v Marat Deviatiarov | 3-6,4-5 |
| ITF - Doha M15 | 2020/03/12 13:55 | Milen Ianakiev v Marat Deviatiarov | 2-6,0-6 |
| ITF - Doha M15 | 2020/03/11 14:00 | Sidane Pontjodikromo v Marat Deviatiarov | 2-6,4-6 |
| ITF - Grenoble M15 | 2020/02/11 10:35 | Maxime Tchoutakian v Marat Deviatiarov | 6-0,6-3 |
| ITF - Monastir M15 | 2020/02/04 08:30 | Tiago Cacao v Marat Deviatiarov | 7-6,7-5 |
| ITF - Monastir M15 | 2020/01/28 10:35 | Mohamed Aziz Dougaz v Marat Deviatiarov | 6-3,6-4 |