| Davis Cup | 09/20 14:00 | - | Lukas Mugevicius v Marat Deviatiarov | 1-6,3-6 | |
| ITF Belarus F1 Qual | 08/19 09:40 | 26 | Marat Deviatiarov v Sebastien Boltz | 2-6,3-6 | |
| ITF Belarus F1 | 08/11 09:55 | 25 | Marat Deviatiarov v Andrei Vasilevski | 6-7,3-6 | |
| ITF Ukraine F3 | 05/28 07:00 | - | Artem Smirnov v Marat Deviatiarov | 6-0,6-4 | |
| ITF Ukraine F3 | 05/27 08:00 | - | Vasko Mladenov v Marat Deviatiarov | 4-6,4-6 | |
| ITF Ukraine F3 | 05/26 13:55 | - | Oleg Khotkov v Marat Deviatiarov | 3-6,0-6 | |
| ITF Ukraine F2 | 05/19 10:20 | - | Yanais Laurent v Marat Deviatiarov | 6-3,6-2 | |
| ITF Ukraine F1 | 05/16 10:00 | - | Vladyslav Manafov v Marat Deviatiarov | 6-4,6-1 | |
| ITF Ukraine F1 | 05/15 09:00 | - | Marat Deviatiarov v Roman Khassanov | 1-6,6-4,6-0 | |
| ITF Ukraine F1 | 05/13 07:30 | - | Marat Deviatiarov v Maxim Ratniuk | 7-5,6-3 | |
| ITF Ukraine F1 | 05/11 12:50 | - | Marat Deviatiarov v Alexander Lebedyn | 6-2,4-6,6-2 | |
| ITF Turkey F16 | 04/24 08:00 | - | Marat Deviatiarov v Miki Jankovic | 2-6,2-6 | |
| ITF Turkey F16 | 04/23 10:15 | - | Marat Deviatiarov v Philip Orno | 1-6,6-4,6-4 | |
| ITF Turkey F15 | 04/18 08:00 | - | Marat Deviatiarov v Yannick Jankovits | 1-6,4-6 | |
| ITF Turkey F15 | 04/17 07:30 | - | Marat Deviatiarov v Adrian Sikora | 2-6,6-2,7-5 | |
| ITF Turkey F15 | 04/16 07:30 | - | Antoine Escoffier v Marat Deviatiarov | 3-6,2-6 | |
| ITF Turkey F14 | 04/11 08:00 | - | Maximilian Neuchrist v Marat Deviatiarov | 6-0,6-2 | |
| ITF Turkey F14 | 04/10 09:20 | - | Nico Matic v Marat Deviatiarov | 6-7,4-6 | |
| ITF Turkey F14 | 04/09 11:10 | - | Johannes Ingildsen v Marat Deviatiarov | 1-6,6-7 | |
| ITF Turkey F3 | 02/27 11:25 | - | Cedrik-Marcel Stebe v Marat Deviatiarov | 7-6,6-3 | |
| ITF Turkey F3 | 02/27 07:00 | - | Maxim Ratniuk v Marat Deviatiarov | 6-4,2-6,8-10 | |
| ITF Turkey F7 | 02/19 08:00 | - | Gleb Sakharov v Marat Deviatiarov | 6-4,6-3 | |
| ITF Turkey F7 | 02/18 11:20 | - | Aoran Wang v Marat Deviatiarov | 5-7,0-6 | |
| ITF Turkey F39 | 12/20 07:00 | - | Remi Boutillier v Marat Deviatiarov | 7-5,6-0 | |
| ITF Turkey F39 | 12/19 09:30 | - | Vladyslav Manafov v Marat Deviatiarov | 4-6,4-6 | |
| ITF Turkey F39 | 12/17 09:10 | - | Gokberk Ergeneman v Marat Deviatiarov | 1-6,1-6 | |
| ITF Turkey F39 | 12/16 07:30 | - | Maciej Rajski v Marat Deviatiarov | 4-6,7-6,6-7 | |
| ITF Turkey F39 | 12/13 10:00 | - | Denys Mylokostov v Marat Deviatiarov | 3-6,7-6,6-2 | |
| ITF Turkey F39 | 12/11 10:30 | - | Alexander Lebedyn v Marat Deviatiarov | 1-6,0-6 | |
| ITF Turkey F43 | 12/02 10:00 | - | Marat Deviatiarov v Frederico Ferreira Silva | 3-6,2-6 |