Estádio: Centre Court Round: 26
| ITF - Usbequistão F3 | 2018/05/29 05:00 | Cem Ilkel v Vladimir Korolev | 6-4,6-3 |
| Challenger - Loughborough | 2018/05/23 10:45 | Cem Ilkel v Maximilian Neuchrist | 7-6,4-6,3-6 |
| Challenger - Loughborough | 2018/05/21 15:05 | Cem Ilkel v Edward Corrie | 6-3,6-4 |
| Challenger - Karshi | 2018/05/11 07:50 | Egor Gerasimov v Cem Ilkel | 7-6,7-6 |
| Challenger - Karshi | 2018/05/10 06:00 | Cem Ilkel v Mukund Sasikumar | 3-6,6-2,6-3 |
| Challenger - Karshi | 2018/05/08 05:00 | Cem Ilkel v Jared Hiltzik | 6-2,7-6 |
| ATP - Istambul | 2018/04/30 14:00 | Cem Ilkel v Paolo Lorenzi | 2-6,3-6 |
| Challenger - Anning | 2018/04/23 04:20 | Vasek Pospisil v Cem Ilkel | 6-4,6-1 |
| ITF - Usbequistão F3 | 2018/05/29 07:30 | Pavel Tsoy v Khumoyun Sultanov | 2-6,1-6 |
| Challenger - Samarkand - Qualificação | 2018/05/15 05:30 | Sergey Fomin v Khumoyun Sultanov | 6-2,6-2 |
| Challenger - Samarkand - Qualificação | 2018/05/13 11:00 | Khumoyun Sultanov v N. Vijay Sundar Prashanth | 6-4,6-3 |
| Challenger - Samarkand - Qualificação | 2018/05/12 06:45 | Sharobiddin Abzalov v Khumoyun Sultanov | 5-7,2-6 |
| Challenger - Karshi | 2018/05/10 06:00 | Khumoyun Sultanov v Carlos Boluda-Purkiss | 6-7,4-6 |
| Challenger - Karshi | 2018/05/09 05:30 | Mario Vilella Martinez v Khumoyun Sultanov | 1-6,5-7 |
| Challenger - Karshi | 2018/05/07 07:15 | Konstantin Kravchuk v Khumoyun Sultanov | 6-7,3-6 |
| ITF - Usbequistão F2 | 2018/04/25 06:25 | Khumoyun Sultanov v Konstantin Kravchuk | 5-7,4-6 |