Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Uzbekistan F4 Qual | 2018/06/04 13:25 | Batyr Sapaev v Grigoriy Korobeynikov | 4-6,3-6 |
| ITF Uzbekistan F4 Qual | 2018/06/03 07:10 | Timur Sottimov v Grigoriy Korobeynikov | 6-7,2-6 |
| ITF Uzbekistan F3 Qual | 2018/05/27 05:00 | Aliaksandr Liaonenka v Grigoriy Korobeynikov | 6-4,5-7,6-3 |
| ITF Uzbekistan F2 Qual | 2018/04/23 05:00 | Grigoriy Korobeynikov v Shonigmatjon Shofayziyev | 2-6,3-6 |
| ITF Uzbekistan F2 Qual | 2018/04/22 05:00 | Aleksei Khomich v Grigoriy Korobeynikov | 6-0,6-7,6-7 |
| ITF Uzbekistan F1 Qual | 2018/04/15 06:00 | Mikalai Haliak v Grigoriy Korobeynikov | 7-6,6-3 |
| ITF Kazakhstan F3 Qual | 2018/04/08 15:10 | Grigoriy Korobeynikov v Vladislav Dubinsky | 1-6,2-6 |
| ITF Kazakhstan F3 Qual | 2018/04/08 07:30 | Yerassyl Murat v Grigoriy Korobeynikov | 3-6,1-6 |
| ITF Uzbekistan F3 | 2018/06/02 07:35 | Cem Ilkel v Sanjar Fayziev | 6-7,4-6 |
| ITF Uzbekistan F3 | 2018/06/01 07:00 | Sanjar Fayziev v Sergey Betov | 6-2,6-1 |
| ITF Uzbekistan F3 | 2018/05/31 06:50 | Sanjar Fayziev v Roman Safiullin | 4-6,6-2,6-4 |
| ITF Uzbekistan F3 | 2018/05/30 08:10 | Sanjar Fayziev v Mihail Khaldeev | 6-2,7-6 |
| ITF Uzbekistan F3 | 2018/05/29 05:00 | Yaraslav Shyla v Sanjar Fayziev | 6-7,6-7 |
| ITF Uzbekistan F3 Qual | 2018/05/28 05:00 | Sanjar Fayziev v Timur Sottimov | 6-1,6-0 |
| ITF Uzbekistan F3 Qual | 2018/05/27 09:35 | Sanjar Fayziev v Azamat Lukmanov | 6-0,6-1 |
| Challenger Samarkand | 2018/05/15 10:20 | Aldin Setkic v Sanjar Fayziev | 7-6,6-7,6-3 |