Round: 44 Ground: Hardcourt outdoor
| ITF Kazakhstan F5 Qual | 2018/04/21 05:00 | Damir Makhmudov v Maksim Zubkou | 2-6,3-6 |
| ITF Kazakhstan F4 Qual | 2018/04/14 10:10 | Maksim Zubkou v Damir Makhmudov | 6-4,4-6,7-6 |
| ITF Lithuania F1 | 2018/07/21 10:00 | Igor Gimenez v Maksim Zubkou | 6-0,6-1 |
| ITF Turkey F22 | 2018/06/03 07:30 | Cengiz Aksu v Maksim Zubkou | 6-1,6-1 |
| ITF Turkey F21 Qual | 2018/05/26 07:30 | Ivan Krivic v Maksim Zubkou | 6-2,6-2 |
| ITF Kazakhstan F5 Qual | 2018/04/22 06:15 | Timur Khabibulin v Maksim Zubkou | 6-3,6-4 |
| ITF Kazakhstan F5 Qual | 2018/04/21 05:00 | Damir Makhmudov v Maksim Zubkou | 2-6,3-6 |
| ITF Kazakhstan F4 Qual | 2018/04/16 03:30 | Maksim Zubkou v Sergei Pogosian | 5-7,0-6 |
| ITF Kazakhstan F4 Qual | 2018/04/14 10:10 | Maksim Zubkou v Damir Makhmudov | 6-4,4-6,7-6 |
| ITF Kazakhstan F3 Qual | 2018/04/08 05:00 | Maksim Zubkou v Fariduni Bakhodur | 3-6,4-6 |
| ITF Kazakhstan F6 | 2018/09/08 05:00 | Damir Makhmudov v Sundet Nagimetov | 1-6,1-6 |
| ITF Uzbekistan F4 Qual | 2018/06/03 06:00 | Damir Makhmudov v Islom Anvarkhodjaev | 4-6,6-4,1-6 |
| ITF Uzbekistan F3 Qual | 2018/05/27 07:15 | Damir Makhmudov v Sardor Pulatov | 1-6,2-6 |
| ITF Kazakhstan F5 Qual | 2018/04/21 05:00 | Damir Makhmudov v Maksim Zubkou | 2-6,3-6 |
| ITF Kazakhstan F4 Qual | 2018/04/14 10:10 | Maksim Zubkou v Damir Makhmudov | 6-4,4-6,7-6 |
| ITF Kazakhstan F3 Qual | 2018/04/08 14:15 | Damir Makhmudov v Yahor Yatsyk | 1-6,0-6 |
| ITF Kazakhstan F3 Qual | 2018/04/08 06:30 | Sardor Pulatov v Damir Makhmudov | 5-7,6-3,4-6 |
| ITF Kazakhstan F7 Qual | 2017/09/23 05:30 | Damir Makhmudov v Khumoun Abdumalikov | 6-3,4-6,3-6 |