Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Davangere | 2023/10/25 06:30 | Nitin Kumar Sinha v Niki Kaliyanda Poonacha | 3-6,3-6 |
| ITF M25 Dharwad | 2023/10/19 03:30 | Nitin Kumar Sinha v Sidharth Rawat | 3-6,5-7 |
| ITF M25 Dharwad | 2023/10/17 06:05 | Rishi Reddy v Nitin Kumar Sinha | 2-6,2-6 |
| ITF M15 Ahmedabad | 2023/10/10 04:45 | Rishab Agarwal v Nitin Kumar Sinha | 6-7,6-4,6-4 |
| ITF M15 Nakhon Si Thammarat | 2023/09/05 03:30 | Chukang Wang v Nitin Kumar Sinha | 3-6,6-3,6-4 |
| ITF M15 Nakhon Si Thammarat | 2023/08/30 05:45 | Thanapet Chanta v Nitin Kumar Sinha | 6-1,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/08/23 05:35 | Nitin Kumar Sinha v Omar Fields | 5-7,1-6 |
| ITF M25 Jakarta | 2023/08/16 02:30 | Nitin Kumar Sinha v Yurii Dzhavakian | 5-7,7-6,2-6 |
| ITF M15 Hua Hin | 2023/11/06 05:45 | Radu Ioan Popa v Rohan Mehra | 2-6,4-6 |
| ITF M15 Hua Hin | 2023/11/05 06:00 | Jiayang Dong v Radu Ioan Popa | 1-6,2-6 |
| ITF M15 Singapur | 2023/04/02 05:05 | Radu Ioan Popa v Timothy Gray | 3-6,2-6 |
| ITF M15 Constanta | 2022/09/04 07:00 | Michael Strestian Stamati v Radu Ioan Popa | 6-1,6-0 |
| ITF M25 Bacau | 2022/07/24 07:00 | Radu Ioan Popa v Vladimir Filip | 2-6,4-6 |
| ITF M15 Heráklion | 2022/05/29 11:00 | Dorian Kos v Radu Ioan Popa | 6-4,5-7,10-7 |