Stadium: Clay Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F43 | 2017/11/15 06:45 | Sefa Suluoglu v Jordi Samper-Montana | 1-6,1-6 |
| ITF Turkey F42 | 2017/11/07 07:15 | Diego Hidalgo v Sefa Suluoglu | 6-2,6-0 |
| ITF Turkey F41 | 2017/10/30 06:45 | Sefa Suluoglu v Moritz Trocker | 3-6,2-6 |
| ITF Turkey F40 | 2017/10/21 09:00 | Sergei Lysov v Sefa Suluoglu | 6-2,6-4 |
| ITF Turkey F39 | 2017/10/14 07:00 | Daniil Klimov v Sefa Suluoglu | 6-0,6-3 |
| ITF Turkey F38 | 2017/10/11 07:30 | Sefa Suluoglu v Vlad Andrei Dumitru | 0-6,1-6 |
| Challenger Izmir Qual | 2017/09/17 10:40 | Marc Sieber v Sefa Suluoglu | 6-0,6-3 |
| Challenger Izmir Qual | 2017/09/16 08:00 | Sefa Suluoglu v Alexander Zhurbin | 6-2,6-3 |
| ITF Turkey F3 | 2018/01/27 07:30 | Mate Delic v Cheong-Eui Kim | 6-4,5-7,6-1 |
| ITF Turkey F3 | 2018/01/26 07:30 | Cheong-Eui Kim v Tak Khunn Wang | 2-6,6-4,6-4 |
| ITF Turkey F3 | 2018/01/25 08:30 | Cheong-Eui Kim v Muhammet Haylaz | 6-3,6-0 |
| ITF Turkey F3 | 2018/01/23 08:30 | Cheong-Eui Kim v Maxime Tabatruong | 6-2,6-1 |
| ITF Turkey F2 | 2018/01/18 07:30 | Gianluca Mager v Cheong-Eui Kim | 6-2,3-6,6-3 |
| ITF Turkey F2 | 2018/01/16 07:30 | Michal Konecny v Cheong-Eui Kim | 3-6,2-6 |
| ITF Hong Kong F5 | 2017/12/26 03:40 | Yan Bai v Cheong-Eui Kim | 7-6,6-4 |
| ITF Hong Kong F4 | 2017/12/23 03:00 | Cheong-Eui Kim v Daniel Altmaier | 6-3,3-6,7-5 |