Stadium: Clay 1 Round: 62 Ground: Hardcourt outdoor
| Challenger Istanbul | 2018/09/08 10:00 | Umut Akkoyun v Andrej Glvac | 4-6,6-4,3-6 |
| ITF Turkey F15 | 2018/04/14 09:30 | Mirko Cutuli v Umut Akkoyun | 6-2,6-4 |
| ITF Turkey F45 Qual | 2017/11/25 09:00 | Hamid Reza Nadaf v Umut Akkoyun | 6-4,6-0 |
| ITF Turkey F44 | 2017/11/18 06:45 | Liang-Yu Lin v Umut Akkoyun | 6-3,6-0 |
| Challenger Istanbul Qual | 2017/09/09 07:00 | Sefa Suluoglu v Umut Akkoyun | 6-4,7-5 |
| ITF Turkey F32 | 2017/08/28 12:30 | Scott Duncan v Umut Akkoyun | 3-6,6-3,6-0 |
| ITF Turkey F32 | 2017/08/27 12:30 | Umut Akkoyun v Polat Gulcur | 6-2,6-1 |
| ITF Turkey F27 | 2017/07/23 07:00 | Milen Ianakiev v Umut Akkoyun | 6-2,6-4 |
| ITF Turkey F32 | 2018/10/13 07:00 | Philipp Sikorski v Razvan M Codescu | 1-6,1-6 |
| ITF Romania F13 | 2018/09/10 07:00 | Razvan M Codescu v Bogdan Pavel | 4-6,1-6 |
| ITF Romania F12 | 2018/09/01 06:00 | Samuele Ramazzotti v Razvan M Codescu | 6-3,6-4 |
| ITF Romania F10 | 2018/08/21 07:00 | Nicolo Turchetti v Razvan M Codescu | 5-7,6-0,6-2 |
| ITF Romania F10 | 2018/08/19 06:30 | Ioan Dan Abrudan v Razvan M Codescu | 3-6,2-6 |
| ITF Romania F10 | 2018/08/18 06:30 | Bogdan Pavel v Razvan M Codescu | 2-6,2-6 |
| ITF Romania F9 | 2018/08/12 06:00 | Vasile-Alexandru Ghilea v Razvan M Codescu | 6-3,6-0 |
| ITF Romania F9 | 2018/08/11 11:30 | Alexandru Ionel Stroe v Razvan M Codescu | 1-6,2-6 |