Stadium: Hard Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF Turkey F7 | 2018/02/18 09:00 | Deviatiarov, Marat v Georgii Kravchenko | 6-1,6-0 |
| ITF Turkey F7 | 2018/02/17 10:30 | Deviatiarov, Marat v Soyler, Osmancan | 6-0,6-2 |
| Turkey F6, Singles Qualifying | 2018/02/14 11:00 | Deviatiarov, Marat v Reuter, Yannik | 3-6,5-7 |
| ITF Estonia F4 | 2017/11/08 11:10 | Tyurnev, Evgeny v Deviatiarov, Marat | 6-3,7-6 |
| ITF Estonia F4 | 2017/11/07 09:00 | Niklas-Salminen, Patrick v Deviatiarov, Marat | 6-7,6-1,3-6 |
| ITF Estonia F3 | 2017/10/31 11:45 | Alexander Vasilenko v Deviatiarov, Marat | 6-2,6-3 |
| ITF Estonia F2 | 2017/10/25 14:25 | Deviatiarov, Marat v Kenneth Raisma | 6-4,2-6,6-7 |
| ITF Estonia F2 | 2017/10/24 08:50 | Deviatiarov, Marat v Daniil Glinka | 3-6,6-3,6-2 |
| ITF Turkey F7 | 2018/02/18 09:00 | Krainer, L. v Davydov, Ivan | 4-6,5-7 |
| ITF Turkey F7 | 2018/02/17 11:00 | Davydov, Ivan v Madaras, Dragos Nicolae | 3-6,6-4,6-4 |
| ITF France F3 Qual | 2018/01/20 09:00 | Davydov, Ivan v Arthur Reymond | 1-6,4-6 |
| ITF France F2 Qual | 2018/01/15 12:05 | Davydov, Ivan v Joffrey De Schepper | 3-6,6-4,5-7 |
| ITF France F2 Qual | 2018/01/14 14:30 | Davydov, Ivan v Pierre, Hugo | 7-5,6-2 |
| ITF Czech Republic F10 | 2017/11/13 11:30 | Davydov, Ivan v Shcherba, Vitalii | 5-7,1-6 |
| ITF Estonia F3 | 2017/10/29 08:00 | Davydov, Ivan v Bergevi, Filip | 3-6,2-6 |
| ITF Estonia F3 | 2017/10/28 07:00 | Davydov, Ivan v Minin, Matvey | 6-4,7-5 |