Stadium: Clay 4 Round: 25 Ground: Clay
| Challenger Istanbul | 2018/09/08 08:30 | Vasko Mladenov v Cengiz Aksu | 7-5,2-6,6-3 |
| ITF Belarus F3 | 2018/08/22 07:00 | Cengiz Aksu v Giorgio Ricca | 3-6,6-3,3-6 |
| ITF Belarus F3 | 2018/08/21 08:15 | Roman Khassanov v Cengiz Aksu | 1-6,4-6 |
| ITF Belarus F2 | 2018/08/13 07:00 | Aliaksandr Bulitski v Cengiz Aksu | 6-2,6-7,6-2 |
| ITF Belarus F2 | 2018/08/12 07:00 | Cengiz Aksu v Martin Beran | 6-7,6-1,6-3 |
| ITF Belarus F2 | 2018/08/11 07:55 | Cengiz Aksu v Zura Tkemaladze | 6-1,7-6 |
| ITF Georgia F1 | 2018/07/11 09:00 | Mykhailo Kvantaliani v Cengiz Aksu | 4-6,2-6 |
| ITF Georgia F1 | 2018/07/09 10:00 | Gabi Adrian Boitan v Cengiz Aksu | 7-5,4-6,5-7 |
| ITF Turkey F29 | 2018/09/24 09:00 | Philipp Schroll v Jordi Walder | 3-6,2-6 |
| ITF Turkey F29 | 2018/09/23 07:30 | Jonathan Van Nieuwenhove v Jordi Walder | 0-6,1-6 |
| ITF Turkey F29 | 2018/09/22 07:00 | Jordi Walder v Thomas Schwencke Lindqvist | 6-2,6-1 |
| ITF Turkey F28 | 2018/09/20 09:10 | Jordi Walder v Mathieu Perchicot | 4-6,2-6 |
| ITF Turkey F28 | 2018/09/18 09:10 | Jordi Walder v Shahin Khaledan | 6-4,6-2 |
| ITF Turkey F28 | 2018/09/16 07:30 | Sebastian Prechtel v Jordi Walder | 3-6,3-6 |
| ITF Romania F13 | 2018/09/09 10:00 | Jordi Walder v Samuele Ramazzotti | 0-6,2-6 |
| ITF Germany F13 | 2018/08/22 08:00 | Peter Heller v Jordi Walder | 7-6,6-3 |