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