Round: 25 Ground: Clay
| ITF India F4 | 2015/09/13 03:30 | Jatin Dahiya v Nitin Kumar Sinha | 6-2,3-6,4-6 |
| ITF India F4 | 2015/09/12 06:00 | Gokul Suresh v Nitin Kumar Sinha | 2-6,4-6 |
| ITF India F4 | 2015/08/29 03:30 | Zach Itzstein v Nitin Kumar Sinha | 3-6,6-3,6-2 |
| ITF India F4 | 2015/08/26 05:50 | Nitin Kumar Sinha v N.Sriram Balaji | 3-6,4-6 |
| ITF India F4 | 2015/08/24 05:15 | Tejas Chaukulkar v Nitin Kumar Sinha | 3-6,4-6 |
| ITF India F4 | 2015/08/23 06:30 | Taha Kapadia v Nitin Kumar Sinha | 4-6,0-6 |
| ITF India F8 | 2015/06/28 09:30 | Nitin Kumar Sinha v Rana-Roop Singh Bhullar | 4-6,2-6 |
| ITF India F9 | 2015/06/23 07:00 | Aryan Goveas v Nitin Kumar Sinha | 6-4,3-6,6-3 |
| ITF India F4 | 2015/08/31 06:20 | Mohit Mayur Jayaprakash v Isa Mammetgulyyev | 6-3,6-2 |
| ITF India F4 | 2015/08/26 07:15 | S D Prajwal Dev v Isa Mammetgulyyev | 3-6,6-4,6-0 |
| ITF India F4 | 2015/08/25 05:35 | Isa Mammetgulyyev v Mukund Sasikumar | 6-4,4-6,6-4 |
| ITF Slovakia F3 | 2015/07/26 10:00 | Samuel Hodor v Isa Mammetgulyyev | 6-2,7-6 |
| ITF Austria F5 Qual | 2015/07/19 09:30 | Isa Mammetgulyyev v Nicolas Moreno De Alboran | 6-4,1-6,4-6 |
| ATP Stuttgart Qual | 2014/07/05 09:00 | Isa Mammetgulyyev v Henri Laaksonen | 0-6,2-6 |