Stadium: SLTA PS 3 Round: 25 Ground: Clay
| ITF - M15 Chiang Rai | 2022/04/27 02:00 | Nitin Kumar Sinha v Takuto Niki | 4-6,6-2,3-6 |
| ITF - M15 Chiang Rai | 2022/04/20 12:25 | Ajeet Rai v Nitin Kumar Sinha | 7-6,6-4 |
| ITF - M15 Chiang Rai | 2022/04/14 03:40 | Nitin Kumar Sinha v Ji Sung Nam | 4-6,2-6 |
| ITF - M15 Chiang Rai | 2022/04/13 08:20 | Nitin Kumar Sinha v Jimmy Yang | 6-7,7-6,7-6 |
| ITF - M15 Chiang Rai | 2022/04/07 04:10 | Taisei Ichikawa v Nitin Kumar Sinha | 6-2,6-4 |
| ITF - M15 Chiang Rai | 2022/04/06 02:00 | Adil Kalyanpur v Nitin Kumar Sinha | 2-6,2-6 |
| ITF - M15 Naí Dillí | 2022/03/25 04:30 | Siddharth Vishwakarma v Nitin Kumar Sinha | 6-4,6-3 |
| ITF - M15 Naí Dillí | 2022/03/24 04:30 | Alexis Canter v Nitin Kumar Sinha | 2-6,4-6 |
| ITF - M15 Colombo | 2022/07/18 04:30 | Robin Mick Bucher v Guyanga Weerasekera | 6-4,3-6,9-11 |