Round: 44 Ground: Hardcourt outdoor
| ITF Kazakhstan F7 | 2018/09/15 07:55 | Bekzat Usipbekov v Aliaksandr Prudnikau | 3-6,6-4,6-7 |
| ITF Kazakhstan F6 | 2018/09/09 05:00 | Sanetulla Kutybaev v Bekzat Usipbekov | 7-5,6-3 |
| Challenger Shymkent Qual | 2018/06/02 10:05 | Jurij Rodionov v Bekzat Usipbekov | 6-1,6-2 |
| ITF Kazakhstan F5 Qual | 2018/04/22 07:50 | Imanol L Morillo v Bekzat Usipbekov | 6-3,6-1 |
| ITF Kazakhstan F5 Qual | 2018/04/21 06:00 | Aliaksandr Prudnikau v Bekzat Usipbekov | 3-6,6-1,3-6 |
| ITF Kazakhstan F4 Qual | 2018/04/14 09:45 | Igor Timoshenko v Bekzat Usipbekov | 6-3,6-2 |
| ITF Kazakhstan F3 Qual | 2018/04/08 14:55 | Bekzat Usipbekov v Imanol L Morillo | 6-2,1-6,4-6 |
| ITF Kazakhstan F3 Qual | 2018/04/08 05:00 | Bekzat Usipbekov v Shohruh Abdumalikov | 6-2,3-6,6-4 |
| ITF Kazakhstan F7 | 2018/09/16 08:10 | Sanetulla Kutybaev v Sergey Dorozhkin | 6-2,6-2 |
| ITF Switzerland F4 | 2018/08/25 07:00 | Bastian Parada v Sergey Dorozhkin | 7-5,7-5 |
| ITF Russia F7 | 2018/08/18 07:00 | Alexander Shevchenko v Sergey Dorozhkin | 6-2,6-1 |
| ITF Russia F5 Qual | 2018/08/06 08:35 | Nikita Tatyanin v Sergey Dorozhkin | 6-2,6-2 |
| ITF Russia F4 Qual | 2018/07/30 09:55 | Alan Bzarov v Sergey Dorozhkin | 6-2,6-4 |
| ITF Russia F4 Qual | 2018/07/29 07:00 | Ilya Rudiukov v Sergey Dorozhkin | 5-7,1-6 |
| ITF Georgia F2 | 2018/07/15 08:00 | Sergey Dorozhkin v Yuri Khachatryan | 0-6,5-7 |
| ITF Georgia F1 | 2018/07/07 11:00 | Sergey Dorozhkin v Dennis Uspensky | 1-6,2-6 |