Stadium: Court 3 Round: 25 Ground: Clay
| UTF Invitational | 2020/06/12 13:30 | Nikita Mashtakov v Deviatiarov, Marat | 2-6,6-3,7-6 |
| 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 Novomoskovsk | 2020/08/31 09:00 | Maulenov, Timur v Aleksandr Braynin | 3-6,6-4,10-8 |
| ITF M15 Novomoskovsk | 2020/08/31 07:00 | Maulenov, Timur v Illya Maksymchuk | 7-6,6-4 |
| Nur Sultan, Kazakhstan | 2020/03/09 08:45 | Nedovyesov, Aleksandr v Maulenov, Timur | 6-2,6-2 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2020/02/20 05:00 | Maulenov, Timur v Danilov, Savriyan | 3-6,4-6 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2020/02/19 05:00 | Maulenov, Timur v Niki, Takuto | 7-6,6-4 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2020/02/11 06:10 | Fufygin, Mikhail v Maulenov, Timur | 6-4,7-5 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2020/02/10 05:00 | Usipbekov, Bekzat v Maulenov, Timur | 4-6,7-6,7-10 |
| Karshi, Singles Qualifying M-ITF-UZB-05A | 2019/10/11 05:00 | Maulenov, Timur v Igoshin, Alexander | 2-6,1-6 |