Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Jakarta | 2023/06/21 02:00 | Karan Singh v Nitin Kumar Sinha | 6-3,2-6,0-6 |
| ITF M25 Mumbai | 2022/11/15 04:30 | Nitin Kumar Sinha v Karan Singh | 2-6,7-5,6-7 |
| ITF M15 Monastir | 2024/05/10 08:30 | Corban Crowther v Karan Singh | 6-7,6-2,3-6 |
| ITF M15 Monastir | 2024/05/07 10:25 | Samir Hamza Reguig v Karan Singh | 1-6,5-7 |
| ITF M15 Monastir | 2024/05/04 09:00 | Karan Singh v Stuart Parker | 6-7,3-6 |
| ITF M15 Monastir | 2024/05/03 10:10 | Pedro Araujo v Karan Singh | 2-6,2-6 |
| ITF M15 Monastir | 2024/05/01 10:20 | Jae Hwan Kim v Karan Singh | 1-6,0-6 |
| ITF M15 Shymkent | 2024/04/23 12:05 | Hanyi Liu v Karan Singh | 2-6,5-7 |
| ITF M15 Vero Beach | 2024/04/22 14:00 | Karan Singh v Junior T Pichardo | 1-6,0-6 |
| ITF M15 Shymkent | 2024/04/20 07:00 | Karan Singh v Bekkhan Atlangeriev | 3-6,4-6 |
| ITF M15 Chandigarh | 2024/03/21 06:05 | Nitin Kumar Sinha v Nam Hoang Ly | 2-6,3-6 |
| ITF M15 Chandigarh | 2024/03/20 07:00 | Siddhant Banthia v Nitin Kumar Sinha | 4-6,3-6 |
| ITF M25 New Delhi | 2024/03/13 10:20 | Siddharth Vishwakarma v Nitin Kumar Sinha | 6-1,6-4 |
| ITF M15 Nakhon Si Thammarat | 2024/02/21 02:00 | Nitin Kumar Sinha v Mitsuki Wei Kang Leong | 6-7,2-6 |
| ITF M15 Nakhon Si Thammarat | 2024/02/19 02:00 | Yeongseok Jeong v Nitin Kumar Sinha | 6-7,6-7 |
| ITF M15 Nakhon Si Thammarat | 2024/02/18 05:45 | Julien De Cuyper v Nitin Kumar Sinha | 3-6,5-7 |
| ITF M15 Nakhon Si Thammarat | 2024/02/15 04:35 | Nitin Kumar Sinha v Tsung-Hao Huang | 6-3,3-6,1-6 |
| ITF M15 Nakhon Si Thammarat | 2024/02/14 03:15 | Kousuke Ogura v Nitin Kumar Sinha | 3-6,7-5,6-7 |