Estadio: Court 2 Round: 54
| Challenger de Bangalore | 2018/11/11 11:25 | Khumoyun Sultanov v Ranjeet Virali-Murugesan | 6-4,6-1 |
| Challenger de Bangalore | 2018/11/10 11:45 | Liam Broady v Khumoyun Sultanov | 3-6,5-7 |
| Challenger de Shenzhen 2 | 2018/10/28 04:45 | Saketh Myneni v Khumoyun Sultanov | 7-5,6-2 |
| Challenger de Shenzhen 2 | 2018/10/27 03:25 | Miliaan Niesten v Khumoyun Sultanov | 1-6,2-6 |
| Challenger de Liuzhou | 2018/10/21 04:45 | Sumit Nagal v Khumoyun Sultanov | 6-4,6-4 |
| Challenger de Liuzhou | 2018/10/20 08:00 | Linang Xiao v Khumoyun Sultanov | 4-6,3-6 |
| Challenger Taskent | 2018/10/08 12:40 | Khumoyun Sultanov v Akira Santillan | 6-7,4-6 |
| Challenger de Almaty 2 | 2018/10/02 04:00 | Mohamed Safwat v Khumoyun Sultanov | 6-2,4-6,7-6 |
| Challenger de Bangalore | 2018/11/11 09:35 | Sebastian Fanselow v Benjamin Hassan | 6-7,6-3,6-4 |
| Challenger de Bangalore | 2018/11/10 11:50 | Sebastian Fanselow v Manish Sureshkumar | 6-1,6-2 |
| Challenger de Canberra 2 | 2018/10/29 23:00 | Sebastian Fanselow v Yoshihito Nishioka | 3-6,2-6 |
| Challenger de Traralgon | 2018/10/26 01:50 | Sebastian Fanselow v Alex Bolt | 5-7,6-3,4-6 |
| Challenger de Traralgon | 2018/10/24 01:40 | Hiroki Moriya v Sebastian Fanselow | 6-1,3-6,2-6 |
| Challenger de Traralgon | 2018/10/22 02:20 | Sebastian Fanselow v Jacob Grills | 6-3,6-3 |
| Challenger de Fairfield | 2018/10/12 19:00 | Sebastian Fanselow v Casper Ruud | 1-6,0-6 |
| Challenger de Fairfield | 2018/10/10 19:50 | Lucas Miedler v Sebastian Fanselow | 4-6,1-6 |