Stadium: Centre Court Round: 24 Ground: Hardcourt outdoor
| Challenger Astana Qual | 2018/07/15 04:30 | Arjun Kadhe v Khumoyun Sultanov | 1-6,6-3,2-6 |
| Challenger - Almaty | 2019/06/04 04:00 | Vladyslav Manafov v Khumoyun Sultanov | 7-6,7-6 |
| ITF - M25 Nonthaburi | 2019/05/24 04:00 | Ji Sung Nam v Khumoyun Sultanov | 6-3,6-1 |
| ITF - M25 Nonthaburi | 2019/05/23 05:45 | Chayanon Kaewsuto v Khumoyun Sultanov | 3-6,6-7 |
| ITF - M25 Nonthaburi | 2019/05/21 06:25 | Jose Fco. Vidal Azorin v Khumoyun Sultanov | 4-6,7-5,2-6 |
| Challenger Samarkand | 2019/05/13 05:00 | Khumoyun Sultanov v Sergey Fomin | 6-7,6-3,2-6 |
| Challenger - Shymkent | 2019/05/06 11:10 | Khumoyun Sultanov v Zsombor Piros | 7-5,4-6,2-6 |
| ITF M25 Namangan | 2019/05/03 06:50 | Konstantin Kravchuk v Khumoyun Sultanov | 3-6,6-4,7-5 |
| ITF M25 Namangan | 2019/05/02 05:30 | Matvey Minin v Khumoyun Sultanov | 1-6,4-6 |
| Challenger - Little Rock | 2019/06/03 15:00 | Arjun Kadhe v Orlando Luz | 4-6,4-6 |
| Challenger Samarkand | 2019/05/13 06:40 | Thiago Seyboth Wild v Arjun Kadhe | 6-0,6-3 |
| Challenger - Shymkent | 2019/05/06 11:05 | Arjun Kadhe v Sanjar Fayziev | 7-5,5-7,4-6 |
| ITF M25 Abuja | 2019/04/25 09:00 | Dan Added v Arjun Kadhe | 6-7,7-6,6-4 |
| ITF M25 Abuja | 2019/04/24 14:00 | William Bushamuka v Arjun Kadhe | 3-6,3-6 |
| ITF M25 Abuja | 2019/04/17 10:35 | Arjun Kadhe v Dominik Palan | 3-6,6-3,3-6 |
| ITF M25 Abuja | 2019/04/13 09:00 | Arjun Kadhe v Sadio Doumbia | 6-7,6-7 |
| ITF M25 Abuja | 2019/04/12 09:00 | Benjamin Lock v Arjun Kadhe | 3-6,6-3,6-7 |