Stadium: Court 1 Round: 24 Ground: Clay
| ITF M25 Aktobe | 2019/02/20 11:10 | Sergey Fomin v Khumoyun Sultanov | 6-7,5-7 |
| Challenger Samarkand Qual | 2018/05/15 05:30 | Sergey Fomin v Khumoyun Sultanov | 6-2,6-2 |
| ITF Kazakhstan F1 | 2018/02/14 07:35 | Sergey Fomin v Khumoyun Sultanov | 6-4,4-6,6-3 |
| ITF Kazakhstan F5 | 2016/09/19 07:35 | Sergey Fomin v Khumoyun Sultanov | 0-6,4-6 |
| 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 |
| ITF M25 Namangan | 2019/04/30 12:00 | Sharobiddin Abzalov v Khumoyun Sultanov | 6-7,4-6 |
| ITF M25 Andijan | 2019/04/26 11:35 | Vladyslav Manafov v Khumoyun Sultanov | 6-4,6-4 |
| ITF M25 Andijan | 2019/04/26 07:00 | Markos Kalovelonis v Khumoyun Sultanov | 1-6,4-6 |
| ITF M25 Andijan | 2019/04/24 05:00 | Igor Shrolik v Khumoyun Sultanov | 3-6,3-6 |
| ITF M25 Shymkent | 2019/04/17 08:05 | Alexander Vasilenko v Khumoyun Sultanov | 6-0,6-3 |
| Challenger Shymkent | 2019/05/06 11:05 | Karim-Mohamed Maamoun v Sergey Fomin | 6-1,6-7,6-0 |
| ITF M25 Namangan | 2019/05/02 08:30 | Timofey Skatov v Sergey Fomin | 4-6,6-0,6-1 |
| ITF M25 Namangan | 2019/05/01 05:35 | Sergey Fomin v Sanjar Fayziev | 4-6,7-5,6-3 |
| ITF M25 Andijan | 2019/04/26 06:00 | Roman Safiullin v Sergey Fomin | 6-3,6-4 |
| ITF M25 Andijan | 2019/04/25 07:00 | Aliaksandr Liaonenka v Sergey Fomin | 4-6,6-2,2-6 |
| ITF M25 Shymkent | 2019/04/17 06:00 | Vladimir Ivanov v Sergey Fomin | 1-6,2-6 |
| ITF M25 Kazan | 2019/03/13 07:00 | Martins Podzus v Sergey Fomin | 6-4,6-1 |
| ITF M25 Aktobe | 2019/02/20 11:10 | Sergey Fomin v Khumoyun Sultanov | 6-7,5-7 |