Round: 27 Ground: Clay
| ITF Estonia F3 | 2016/11/04 11:00 | Mylokostov, Denys v Deviatiarov, Marat | 1-6,3-6 |
| ITF Ukraine F5 | 2016/09/29 09:15 | Deviatiarov, Marat v Mylokostov, Denys | 6-4,1-6,4-6 |
| ITF Turkey F39 | 2014/12/13 10:00 | Mylokostov, Denys v Deviatiarov, Marat | 3-6,7-6,6-2 |
| ITF Ukraine F3 | 2017/05/24 08:55 | Mylokostov, Denys v Oleg Prihodko | 6-4,6-3 |
| ITF Ukraine F3 | 2017/05/23 10:05 | Mylokostov, Denys v Hodor, Samuel | 2-6,6-1,6-3 |
| ITF Hungary F2 | 2017/05/18 11:55 | Balazs, Attila v Mylokostov, Denys | 6-2,6-1 |
| ITF Hungary F2 | 2017/05/17 09:20 | Radinski, Aljaz v Mylokostov, Denys | 3-6,1-6 |
| ITF Hungary F2 | 2017/05/16 12:05 | Borsos, Gabor v Mylokostov, Denys | 6-7,3-6 |
| ITF Hungary F1 | 2017/05/08 13:00 | Mylokostov, Denys v Meis, Pascal | 4-6,2-6 |
| ITF Italy F11 | 2017/05/02 08:00 | Wilson Leite v Mylokostov, Denys | 6-4,6-3 |
| Italie F10, Qualifications Simples | 2017/04/24 09:10 | Luncanu, Petru-Alexandru v Mylokostov, Denys | 6-1,7-5 |
| ITF Ukraine F3 | 2017/05/24 07:00 | Khomich, Aleksei v Deviatiarov, Marat | 4-6,4-6 |
| ITF Ukraine F2 | 2017/05/19 07:00 | Kamil Majchrzak v Deviatiarov, Marat | 6-4,6-3 |
| ITF Ukraine F2 | 2017/05/18 08:40 | Berbegal Moreno, Alberto v Deviatiarov, Marat | 1-6,2-6 |
| ITF Ukraine F2 | 2017/05/17 10:05 | Kamynin, Dmytro v Deviatiarov, Marat | 6-2,0-6,2-6 |
| ITF Portugal F5 | 2017/04/05 13:10 | Deus, Nuno v Deviatiarov, Marat | 6-1,6-2 |
| ITF Portugal F3 | 2017/03/15 11:00 | Dischinger, Eduardo v Deviatiarov, Marat | 7-5,6-3 |
| ITF Portugal F2 | 2017/03/08 15:35 | Deviatiarov, Marat v Deus, Nuno | 3-6,4-6 |
| ITF Portugal F1 | 2017/03/02 12:00 | Lucas Miedler v Deviatiarov, Marat | 6-2,6-0 |