| 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 |
| ITF - M15 Héraklion | 2019/11/19 08:30 | Kocevar-Desman, Tom v Nikita Mashtakov | 3-6,4-6 |
| ITF - M15 Héraklion | 2019/11/16 08:00 | Erler, Alexander v Nikita Mashtakov | 6-1,3-6,6-3 |
| UTF Invitational | 2020/06/09 11:00 | Vladyslav Orlov v Viacheslav Bielinskyi | 0-6,1-6 |
| ITF - M25 Antalya | 2020/02/24 07:00 | Voronin, Dimitriy v Viacheslav Bielinskyi | 4-6,6-1,10-6 |
| ITF - M25 Antalya | 2020/02/23 08:00 | Yenilmez, Umut Kaan v Viacheslav Bielinskyi | 1-6,1-6 |
| ITF - M15 Antalya | 2020/02/16 09:30 | Torski, Osman v Viacheslav Bielinskyi | 6-0,6-3 |
| ITF - M15 Antalya | 2020/02/13 07:30 | Marlon Vankan v Viacheslav Bielinskyi | 6-4,7-6 |
| ITF - M15 Antalya | 2020/02/11 08:30 | Romay, Alexander v Viacheslav Bielinskyi | 3-6,4-6 |