Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Uzbekistan F3 | 2018/05/30 10:10 | Cem Ilkel v Khumoyun Sultanov | 6-4,6-3 |
| ITF Uzbekistan F3 | 2018/05/29 07:30 | Tsoy, Pavel v Khumoyun Sultanov | 2-6,1-6 |
| Challenger Samarkand Qual | 2018/05/15 05:30 | Sergey Fomin v Khumoyun Sultanov | 6-2,6-2 |
| Challenger Samarkand Qual | 2018/05/13 11:00 | Khumoyun Sultanov v Prashanth, N. Vijay Sundar | 6-4,6-3 |
| Challenger Samarkand Qual | 2018/05/12 06:45 | Abzalov, Sharobiddin v Khumoyun Sultanov | 5-7,2-6 |
| Challenger Karshi | 2018/05/10 06:00 | Khumoyun Sultanov v Boluda-Purkiss, Carlos | 6-7,4-6 |
| Challenger Karshi | 2018/05/09 05:30 | Vilella Martinez, Mario v Khumoyun Sultanov | 1-6,5-7 |
| Challenger Karshi | 2018/05/07 07:15 | Kravchuk, Konstantin v Khumoyun Sultanov | 6-7,3-6 |
| ITF Uzbekistan F4 Qual | 2018/06/04 14:05 | Abdumalikov, Shohruh v Pulatov, Sardor | 6-2,3-6,7-5 |
| ITF Uzbekistan F4 Qual | 2018/06/03 07:00 | Khaldeev, Mihail v Abdumalikov, Shohruh | 3-6,5-7 |
| ITF Uzbekistan F3 Qual | 2018/05/28 05:00 | Borisiouk, Martin v Abdumalikov, Shohruh | 6-2,6-2 |
| ITF Uzbekistan F3 Qual | 2018/05/27 07:35 | Abdumalikov, Shohruh v Kalinin, Ivan | 6-3,3-6,6-1 |
| Challenger Karshi Qual | 2018/05/05 07:45 | Margaroli, Luca v Abdumalikov, Shohruh | 6-3,6-2 |
| Uzbekistan F2, Singles Qualifying | 2018/04/22 09:30 | Mnushkin, Dmitry v Abdumalikov, Shohruh | 6-2,1-6,6-3 |
| Uzbekistan F1, Singles Qualifying | 2018/04/15 09:05 | Abdumalikov, Shohruh v Borisiouk, Martin | 3-6,1-6 |
| ITF Kazakhstan F3 Qual | 2018/04/08 05:00 | Usipbekov, Bekzat v Abdumalikov, Shohruh | 6-2,3-6,6-4 |