Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Doha | 2019/03/06 14:30 | Riccardo Balzerani v Marat Deviatiarov | 6-4,3-6,6-7 |
| ITF M25 Aktobe | 2019/02/21 05:00 | Alejandro Tabilo v Marat Deviatiarov | 6-3,6-4 |
| ITF M25 Aktobe | 2019/02/20 05:00 | Marat Deviatiarov v Luca Giacomini | 3-6,7-5,7-5 |
| ITF M25 Aktobe | 2019/02/19 07:00 | Marat Deviatiarov v Savriyan Danilov | 6-4,6-2 |
| ITF M25 Aktobe | 2019/02/18 08:00 | Marat Deviatiarov v Ivan Sabanov | 6-2,6-7,10-7 |
| ITF M25 Aktobe | 2019/02/13 10:10 | Michal Konecny v Marat Deviatiarov | 6-4,7-6 |
| ITF M15 Grenoble | 2019/02/07 10:00 | Geoffrey Blancaneaux v Marat Deviatiarov | 7-5,6-7,6-4 |
| ITF M15 Grenoble | 2019/02/05 09:00 | Dan Added v Marat Deviatiarov | 5-7,6-3,5-7 |
| ITF M15 Doha | 2019/03/06 17:55 | Jiri Lehecka v Marek Semjan | 6-3,6-7,4-6 |
| ITF M15 Doha | 2019/03/05 13:50 | Marek Semjan v Michael-John Every | 6-2,7-5 |
| ITF M15 Doha | 2019/03/04 16:00 | Marek Semjan v Richard Zusman | 6-0,6-3 |
| ITF Czech Republic F12 | 2018/11/28 11:25 | Marek Semjan v Michael Vrbensky | 3-6,6-7 |
| ITF Czech Republic F11 | 2018/11/21 09:00 | Marek Semjan v Robin Stanek | 6-3,3-6,6-7 |
| ITF Czech Republic F11 Qual | 2018/11/20 09:00 | Marek Semjan v Michal Bisko | 6-2,6-4 |
| ITF Czech Republic F11 Qual | 2018/11/19 09:00 | Marek Semjan v Goran Duquesne | 6-2,6-1 |
| ITF Czech Republic F10 | 2018/11/14 09:00 | Dominik Nazaruk v Marek Semjan | 4-6,7-6,7-6 |