Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| Challenger Almaty - selejtezők | 2018/06/10 07:15 | Roberto Ortega-Olmedo v Kevin Krawietz | 2-6,3-6 |
| Challenger Almaty - selejtezők | 2018/06/09 11:05 | Roberto Ortega-Olmedo v Grigoriy Lomakin | 6-4,6-3 |
| Challenger Shymkent | 2018/06/05 09:40 | Roberto Ortega-Olmedo v Hugo Dellien | 6-3,6-7,0-6 |
| Challenger Loughborough | 2018/05/24 13:15 | Yosuke Watanuki v Roberto Ortega-Olmedo | 7-5,6-4 |
| Challenger Loughborough | 2018/05/22 15:50 | Yannick Jankovits v Roberto Ortega-Olmedo | 7-6,6-7,2-6 |
| Challenger Samarkand | 2018/05/15 09:30 | Uladzimir Ignatik v Roberto Ortega-Olmedo | 6-2,6-4 |
| Challenger Karshi | 2018/05/09 08:20 | Lloyd Harris v Roberto Ortega-Olmedo | 3-6,7-6,6-3 |
| Challenger Karshi | 2018/05/08 06:50 | Roberto Ortega-Olmedo v Tristan Lamasine | 7-6,6-4 |
| ITF Uzbekistan F4 | 2018/06/08 05:00 | Roman Safiullin v Khumoyun Sultanov | 6-4,7-5 |
| ITF Uzbekistan F4 | 2018/06/07 05:00 | Kristian Lozan v Khumoyun Sultanov | 4-6,4-6 |
| ITF Uzbekistan F4 | 2018/06/06 05:00 | Khumoyun Sultanov v Anil Yuksel | 6-3,6-3 |
| ITF Uzbekistan F4 | 2018/06/05 10:15 | Khumoyun Sultanov v Shohruh Abdumalikov | 6-0,6-0 |
| 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 | Pavel Tsoy 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 N. Vijay Sundar Prashanth | 6-4,6-3 |