Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F17 | 2018/05/02 09:45 | Cengiz Aksu v Shahin Khaledan | 0-6,2-6 |
| ITF Turkey F16 | 2018/04/23 07:30 | Sebastian Prechtel v Cengiz Aksu | 1-6,6-4,7-5 |
| ITF Turkey F16 | 2018/04/22 07:30 | Morgan Johansson v Cengiz Aksu | 6-7,4-6 |
| ITF Turkey F16 | 2018/04/21 07:30 | Bulut Ozcelik v Cengiz Aksu | 1-6,3-6 |
| ITF Turkey F12 | 2018/03/24 06:30 | Cengiz Aksu v Santiago Besada | 2-6,2-6 |
| ITF Turkey F11 | 2018/03/17 08:30 | Stefan Vujic v Cengiz Aksu | 7-6,6-4 |
| ITF Turkey F8 | 2018/02/26 06:00 | Anil Yuksel v Cengiz Aksu | 6-2,7-6 |
| ITF Turkey F8 | 2018/02/25 07:30 | Ryuki Matsuda v Cengiz Aksu | 2-6,1-6 |
| ITF Turkey F20 Qual | 2018/05/20 09:00 | Hermanni Tiainen v Nabi Kustepe | 6-2,6-0 |
| ITF Turkey F20 Qual | 2018/05/19 07:30 | Hermanni Tiainen v Jesse Paul Krattiger | 6-4,6-4 |
| ITF Turkey F19 Qual | 2018/05/12 07:30 | Sergey Bolotov v Hermanni Tiainen | 6-4,6-4 |
| ITF Turkey F17 | 2018/04/29 07:30 | Linus Krohn v Hermanni Tiainen | 7-5,6-7,6-4 |
| ITF Greece F5 | 2018/03/24 07:30 | Hermanni Tiainen v Duje Ajdukovic | 0-6,4-6 |
| ITF Greece F3 | 2018/03/10 10:00 | Evan Fragistas v Hermanni Tiainen | 6-1,6-1 |
| ITF Finland F4 Qual | 2017/11/11 11:00 | Alexey Aleshchev v Hermanni Tiainen | 7-6,6-3 |
| ITF Finland F3 Qual | 2017/08/12 07:00 | Panu Virtanen v Hermanni Tiainen | 6-3,6-2 |