Round: 25 Ground: Clay
| ITF India F9 | 2015/06/23 09:55 | Gunneswaran, Prajnesh v Sumit Nagal | 6-3,4-6,7-6 |
| ITF India F8 | 2015/06/19 04:30 | Alexandre Muller v Sumit Nagal | 7-6,2-6,6-7 |
| ITF India F8 | 2015/06/18 05:30 | Niki Kaliyanda Poonacha v Sumit Nagal | 3-6,2-6 |
| ITF India F8 | 2015/06/17 06:10 | Sumit Nagal v Hugo Grenier | 7-6,6-4 |
| ITF India F3 | 2015/03/17 08:10 | Brechemier, Thomas v Sumit Nagal | 3-6,6-2,3-6 |
| ITF India F2 | 2015/03/12 09:30 | Ramkumar Ramanathan v Sumit Nagal | 3-6,6-3,6-4 |
| ITF India F2 | 2015/03/11 09:30 | Sumit Nagal v Vishnu Vardhan | 6-4,3-6,7-5 |
| ITF India F2 | 2015/03/08 10:00 | Sumit Nagal v Hobbs, Roy | 6-2,6-4 |
| ITF Turkey F31 | 2015/07/01 08:10 | Jankovits, Yannick v Khabibulin, Timur | 6-3,6-2 |
| ITF Turkey F31 | 2015/06/29 07:00 | Khabibulin, Timur v Suluoglu, Sefa | 4-6,6-0,6-1 |
| ITF Uzbekistan F4 | 2015/06/10 06:40 | Roelofse, Ruan v Khabibulin, Timur | 6-4,6-4 |
| ITF Kazakhstan F4 | 2015/04/28 03:30 | Khabibulin, Timur v Ivan Gakhov | 4-6,2-6 |
| Turkey F12, Singles Qualifying | 2015/03/21 09:00 | Khabibulin, Timur v Korkmaz, Kutsal | 6-2,6-2 |
| ITF Turkey F11 | 2015/03/17 09:00 | Khabibulin, Timur v Borsos, Gabor | 6-2,6-7,4-6 |
| Kazakhstan F2, Singles | 2015/01/26 09:00 | Khabibulin, Timur v Tyurnev, Evgeny | 4-6,5-7 |
| Kazakhstan F2, Singles | 2015/01/21 04:00 | Karen Khachanov v Khabibulin, Timur | 7-6,6-2 |