Round: 26 Ground: Clay
| ITF Uzbekistan F4 | 2015/06/08 07:25 | Chuhan Wang v Zhansultan Chembotayev | 6-0,6-3 |
| ITF Kazakhstan F4 Qual | 2015/04/27 04:00 | Zhansultan Chembotayev v Kirill Kivattsev | 5-7,6-4,1-6 |
| ITF Kazakhstan F3 Qual | 2015/04/19 04:00 | Zhansultan Chembotayev v Dmitry Mnushkin | 2-6,3-6 |
| ITF Kazakhstan F2 | 2015/01/18 06:45 | Zhansultan Chembotayev v Aleksei Khomich | 2-6,6-3,0-6 |
| ITF Kazakhstan F8 | 2014/07/02 08:10 | Denis Yevseyev v Zhansultan Chembotayev | 6-4,6-0 |
| ITF Kazakhstan F8 | 2014/06/22 05:35 | Giorgi Javakhishvili v Zhansultan Chembotayev | 6-3,6-1 |
| ITF Kazakhstan F7 | 2014/06/17 09:45 | Zhansultan Chembotayev v Shonigmatjon Shofayziyev | 3-6,5-7 |
| ITF Georgia F2 | 2015/06/09 06:00 | Roman Khassanov v Aleksandre Bakshi | 4-6,2-6 |
| ITF Ukraine F3 | 2015/05/25 07:00 | Roman Khassanov v Oleg Khotkov | 4-6,2-6 |
| ITF Ukraine F3 | 2015/05/24 07:00 | Roman Khassanov v Danylo Veremeychuk | 6-2,7-6 |
| ITF Ukraine F1 | 2015/05/15 09:00 | Marat Deviatiarov v Roman Khassanov | 1-6,6-4,6-0 |
| ITF Ukraine F1 | 2015/05/13 07:30 | Roman Khassanov v Vadim Alekseenko | 7-6,7-5 |
| ITF Ukraine F1 | 2015/05/12 08:40 | Roman Khassanov v Sergiy Sergiienko | 6-1,6-1 |
| ITF Ukraine F1 | 2015/05/10 07:30 | Roman Khassanov v Alexey Prokopchuk | 6-0,6-1 |
| ITF Kazakhstan F4 | 2015/04/28 03:30 | Volodymyr Uzhylovskyi v Roman Khassanov | 6-3,6-1 |