Stadium: Court 6 Round: 25 Ground: Hardcourt indoor
| ITF M15 Novomoskovsk | 2020/09/03 07:00 | Oleksii Krutykh v Marat Deviatiarov | 3-6,6-3,7-6 |
| ITF M15 Novomoskovsk | 2020/09/02 08:40 | Marat Deviatiarov v Timur Maulenov | 7-6,7-6 |
| UTF Invitational | 2020/06/12 13:30 | Nikita Mashtakov v Marat Deviatiarov | 2-6,6-3,7-6 |
| 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 M15 Doha | 2020/03/12 13:55 | Milen Ianakiev v Marat Deviatiarov | 2-6,0-6 |
| ITF M15 Doha | 2020/03/11 14:00 | Sidane Pontjodikromo v Marat Deviatiarov | 2-6,4-6 |