Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF - Bhilai M15 | 2022/11/26 04:30 | Niki Kaliyanda Poonacha v Karan Singh | 7-5,7-6 |
| ITF - New Delhi M15 | 2022/11/04 04:30 | Niki Kaliyanda Poonacha v Karan Singh | 6-4,6-2 |
| ITF - Gurugram M15 | 2021/11/24 03:30 | Karan Singh v Niki Kaliyanda Poonacha | 6-2,6-3 |
| ITF - Indore M15 | 2021/11/09 05:40 | Karan Singh v Niki Kaliyanda Poonacha | 7-5,6-1 |
| ITF - Mysuru M25 | 2023/03/29 06:10 | Niki Kaliyanda Poonacha v Vladyslav Orlov | 6-4,2-6,3-6 |
| ITF - Lucknow M25 | 2023/03/22 04:00 | Manish Sureshkumar v Niki Kaliyanda Poonacha | 7-6,4-6,6-2 |
| ITF - New Delhi M25 | 2023/03/18 05:30 | Yusuke Takahashi v Niki Kaliyanda Poonacha | 6-3,6-2 |
| ITF - New Delhi M25 | 2023/03/17 04:30 | Niki Kaliyanda Poonacha v Jacob Bradshaw | 6-1,7-6 |
| ITF - New Delhi M25 | 2023/03/16 06:10 | Arthur Weber v Niki Kaliyanda Poonacha | 6-3,3-6,5-7 |
| ITF - New Delhi M25 | 2023/03/14 08:25 | Digvijay Pratap Singh v Niki Kaliyanda Poonacha | 2-6,6-4,6-7 |
| Challenger Pune | 2023/02/27 05:30 | Niki Kaliyanda Poonacha v Dominik Palan | 4-6,1-6 |
| Challenger Pune | 2023/02/26 05:30 | Giovanni Mpetshi Perricard v Niki Kaliyanda Poonacha | 7-6,4-6,4-6 |
| ITF - Mysuru M25 | 2023/03/31 04:30 | George Loffhagen v Karan Singh | 7-6,6-3 |
| ITF - Mysuru M25 | 2023/03/30 06:05 | Karan Singh v Sidharth Rawat | 7-6,3-6,6-4 |
| ITF - Mysuru M25 | 2023/03/28 05:20 | Grigoriy Lomakin v Karan Singh | 3-6,6-3,6-7 |
| ITF - Lucknow M25 | 2023/03/24 04:30 | Karan Singh v Evgeny Donskoy | 5-7,2-6 |
| ITF - Lucknow M25 | 2023/03/23 04:30 | Karan Singh v Palaphoom Kovapitukted | 4-6,6-4,6-2 |
| ITF - Lucknow M25 | 2023/03/22 04:00 | Shuichi Sekiguchi v Karan Singh | 3-6,4-6 |
| ITF - New Delhi M25 | 2023/03/16 05:40 | Karan Singh v Jacob Bradshaw | 7-6,2-6,1-6 |
| ITF - New Delhi M25 | 2023/03/15 09:15 | Karan Singh v Manish Sureshkumar | 6-4,7-5 |