Round: 44 Ground: Hardcourt outdoor
| ITF Kazakhstan F6 | 2018/09/08 05:00 | Amal Sultanbekov v Dmitry Bezborodov | 6-4,6-7,1-6 |
| ITF Uzbekistan F4 Qual | 2018/06/03 09:30 | Ivan Kalinin v Amal Sultanbekov | 7-5,6-2 |
| ITF Uzbekistan F3 | 2018/05/29 06:30 | Amal Sultanbekov v Daniil Zarichanskiy | 4-6,0-6 |
| Challenger Karshi Qual | 2018/05/05 06:05 | Amal Sultanbekov v Marek Gengel | 1-6,0-6 |
| ITF Uzbekistan F2 Qual | 2018/04/22 07:55 | Amal Sultanbekov v Ahad Ermatov | 0-6,3-6 |
| ITF Uzbekistan F1 Qual | 2018/04/15 06:55 | Aleksei Khomich v Amal Sultanbekov | 6-1,6-2 |
| ITF Turkey F11 | 2018/03/17 07:00 | Amal Sultanbekov v Francisco Cerundolo | 0-6,1-6 |
| ITF Kazakhstan F1 Qual | 2018/02/11 04:00 | Khumoyun Sultanov v Amal Sultanbekov | 6-0,6-1 |
| ITF Serbia F4 | 2018/08/27 08:30 | Stefan Petrovic v Luka Markovic | 6-1,7-5 |
| ITF Serbia F4 | 2018/08/26 07:00 | Luka Markovic v Klim Ivanov | 6-3,6-4 |
| ITF Serbia F4 | 2018/08/25 10:00 | Marko Pavlovic v Luka Markovic | 2-6,0-6 |
| ITF Serbia F3 | 2018/08/19 08:00 | Luka Markovic v Petar Pjevcevic | 1-6,6-3,4-6 |
| ITF Serbia F3 | 2018/08/18 07:00 | Nino Portales v Luka Markovic | 4-6,3-6 |
| ITF Hungary F5 Qual | 2018/06/17 10:30 | Matvey Khomentovskiy v Luka Markovic | 6-0,6-0 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/14 09:05 | Luka Markovic v Stefan Micov | 2-6,0-6 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/12 11:30 | Pavle Daljev v Luka Markovic | 6-7,6-2,6-7 |