Stadium: Court 4 Round: 25
| Challenger Fergana Qual | 2018/06/16 08:55 | Arjun Kadhe v Roman Khassanov | 6-3,6-3 |
| Challenger Almaty Qual | 2018/06/10 06:25 | Roman Khassanov v Gerard Granollers-Pujol | 4-6,1-6 |
| Challenger Almaty Qual | 2018/06/09 09:40 | Roman Khassanov v Beibit Zhukayev | 6-2,6-2 |
| Challenger Shymkent | 2018/06/05 08:05 | Nino Serdarusic v Roman Khassanov | 7-5,6-2 |
| ITF Uzbekistan F3 | 2018/05/29 07:00 | Shalva Dzhanashia v Roman Khassanov | 3-6,6-4,3-6 |
| Challenger Samarkand Qual | 2018/05/12 10:45 | Timur Khabibulin v Roman Khassanov | 7-6,5-7,6-2 |
| ITF Kazakhstan F5 | 2018/04/27 04:00 | Teymuraz Gabashvili v Roman Khassanov | 3-6,6-1,6-2 |
| ITF Kazakhstan F5 | 2018/04/26 05:20 | Vladimir Korolev v Roman Khassanov | 3-6,3-6 |
| ITF Georgia F1 | 2018/07/07 05:00 | Alexey Nesterov v Cengiz Aksu | 3-6,0-6 |
| ITF Turkey F22 | 2018/06/05 09:55 | Anton Zaitcev v Cengiz Aksu | 6-3,6-3 |
| ITF Turkey F22 | 2018/06/04 07:30 | Cengiz Aksu v Conor Berg | 6-4,6-1 |
| ITF Turkey F22 | 2018/06/03 07:30 | Cengiz Aksu v Maksim Zubkou | 6-1,6-1 |
| ITF Turkey F22 | 2018/06/02 07:30 | Cengiz Aksu v Noah Prehn | 6-0,6-1 |
| ITF Turkey F21 | 2018/05/31 07:30 | Pietro Licciardi v Cengiz Aksu | 4-6,7-6,6-1 |
| ITF Turkey F21 | 2018/05/30 07:30 | Arturs Lazdins v Cengiz Aksu | 3-6,4-6 |
| ITF Turkey F20 | 2018/05/25 07:30 | Cengiz Aksu v Denis Yevseyev | 3-6,6-4,3-6 |