Stadium: Court 6 Round: 25 Ground: Hardcourt indoor
| ITF Turkey F11 | 2018/03/18 07:00 | Khumoyun Sultanov v Boris Butulija | 6-1,6-1 |
| Challenger Pune | 2018/11/18 05:30 | Khumoyun Sultanov v Danylo Kalenichenko | 7-5,6-7,4-6 |
| Challenger Pune | 2018/11/17 04:30 | Kunal Anand v Khumoyun Sultanov | 3-6,0-6 |
| Challenger Bangalore | 2018/11/12 08:25 | Khumoyun Sultanov v Sebastian Fanselow | 7-5,4-6,1-6 |
| Challenger Bangalore | 2018/11/11 11:25 | Khumoyun Sultanov v Ranjeet Virali-Murugesan | 6-4,6-1 |
| Challenger Bangalore | 2018/11/10 11:45 | Liam Broady v Khumoyun Sultanov | 3-6,5-7 |
| Challenger Shenzhen 2 | 2018/10/28 04:45 | Saketh Myneni v Khumoyun Sultanov | 7-5,6-2 |
| Challenger Shenzhen 2 | 2018/10/27 03:25 | Miliaan Niesten v Khumoyun Sultanov | 1-6,2-6 |
| Challenger Liuzhou | 2018/10/21 04:45 | Sumit Nagal v Khumoyun Sultanov | 6-4,6-4 |
| ITF M25 Kazan | 2019/01/22 09:35 | Boris Butulija v Aliaksandr Liaonenka | 6-1,6-1 |
| ITF USA F34 | 2018/11/24 16:00 | Boris Butulija v Pierce Rollins | 7-6,4-6,6-7 |
| ITF USA F33 | 2018/11/20 16:55 | Cannon Kingsley v Boris Butulija | 6-1,3-6,6-3 |
| ITF USA F33 | 2018/11/17 15:00 | Boris Butulija v Robert Cash | 7-5,6-1 |
| ITF USA F31 | 2018/11/13 17:50 | Boris Butulija v David Fox | 2-6,4-6 |
| ITF USA F31 | 2018/11/12 15:00 | Boris Butulija v William Kirkman | 7-6,6-4 |
| ITF USA F29 | 2018/10/31 17:10 | Boris Butulija v Strong Kirchheimer | 2-6,2-6 |
| ITF USA F28B | 2018/10/21 15:00 | Boris Butulija v Kyrylo Tsygura | 3-6,4-6 |