Stadium: Clay 1 Round: 62 Ground: Hardcourt outdoor
| ITF Kazakhstan F5 Qual | 2018/04/23 05:00 | Vladislav Dubinsky v Sultan Narbekov | 6-1,6-0 |
| ITF Kazakhstan F4 Qual | 2018/04/15 09:00 | Sultan Narbekov v Imanol L Morillo | 3-6,4-6 |
| ITF Kazakhstan F4 Qual | 2018/04/14 10:10 | Aliaksandr Prudnikau v Sultan Narbekov | 6-7,3-6 |
| ITF Kazakhstan F3 Qual | 2018/04/08 07:30 | Rafik Terzyan v Sultan Narbekov | 7-5,6-0 |
| ITF Kazakhstan F2 Qual | 2018/02/17 04:00 | Sultan Narbekov v Viacheslav Yulik | 1-6,6-7 |
| Challenger Almaty Qual | 2017/09/30 05:30 | Sultan Narbekov v Denys Molchanov | 4-6,4-6 |
| ITF Kazakhstan F7 Qual | 2017/09/25 04:00 | George Tsivadze v Sultan Narbekov | 7-5,6-3 |
| ITF Kazakhstan F7 Qual | 2017/09/24 07:05 | Sultan Narbekov v Shonigmatjon Shofayziyev | 4-6,6-1,6-2 |
| ITF Turkey F21 Qual | 2018/05/27 07:30 | Edward Hubner v Aleksandre Metreveli | 5-7,2-6 |
| ITF Turkey F21 Qual | 2018/05/26 07:30 | Mert Alkaya v Edward Hubner | 1-6,1-6 |
| ITF Turkey F20 | 2018/05/23 07:30 | Florent Diep v Edward Hubner | 6-3,6-4 |
| ITF Turkey F20 Qual | 2018/05/21 07:30 | Timur Maulenov v Edward Hubner | 1-6,3-6 |
| ITF Turkey F20 Qual | 2018/05/20 07:30 | Edward Hubner v Miguel Fernando Pereira | 6-4,6-1 |
| ITF Turkey F19 | 2018/05/16 07:00 | Edward Hubner v Pierre Faivre | 5-7,2-6 |
| ITF Turkey F18 | 2018/05/07 07:30 | Dostanbek Tashbulatov v Edward Hubner | 7-6,6-4 |
| ITF Turkey F18 | 2018/05/06 07:30 | Edward Hubner v Bernardo Roque | 6-0,6-3 |