| Challenger - Morelos | 04/07 18:35 | 14 | [422] Matias Soto v Niki Kaliyanda Poonacha [128] | 6-2,6-4 | |
| Challenger - Mexico City | 04/01 18:40 | 19 | Alafia Ayeni v Niki Kaliyanda Poonacha | 6-3,6-0 | |
| Challenger - Mexico City | 03/31 22:00 | 14 | [136] Niki Kaliyanda Poonacha v Christian Langmo [419] | 4-6,6-3,6-4 | |
| Challenger - San Luis Potosi | 03/25 16:00 | 19 | [136] Niki Kaliyanda Poonacha v Andres Andrade [416] | 2-6,2-6 | |
| Challenger - San Luis Potosi | 03/24 18:55 | 14 | [428] Nick Chappell v Niki Kaliyanda Poonacha [136] | 6-7,6-7 | |
| Challenger - Murcia | 03/17 10:00 | 14 | [139] Niki Kaliyanda Poonacha v Vilius Gaubas [332] | 6-7,3-6 | |
| Challenger - Neu-Delhi | 02/25 10:30 | 14 | [304] Dan Added v Niki Kaliyanda Poonacha [138] | Retired | |
| Challenger - Pune | 02/23 12:30 | 27 | [138] Niki Kaliyanda Poonacha v Dane Sweeny [194] | 6-4,2-6,6-7 | |
| Challenger - Pune | 02/22 12:05 | 26 | [98] Sumit Nagal v Niki Kaliyanda Poonacha [138] | 4-6,3-6 | |
| Challenger - Pune | 02/19 09:35 | 25 | [138] Niki Kaliyanda Poonacha v Goncalo Oliveira [216] | 6-3,6-7,7-6 | |
| Challenger - Bengaluru | 02/11 11:30 | 14 | [277] Bernard Tomic v Niki Kaliyanda Poonacha [147] | 6-3,6-4 | |
| Davis Cup | 02/04 07:30 | 4 | Muhammad Shoaib v Niki K Poonacha | 3-6,4-6 | |
| Challenger - Yokkaichi | 11/26 03:30 | 14 | [430] Hiroki Moriya v Niki Kaliyanda Poonacha [155] | 6-1,6-0 | |
| ITF - M15 - Davangere | 10/28 04:30 | 28 | [434] Nick Chappell v Niki Kaliyanda Poonacha [148] | 6-3,6-2 | |
| ITF - M15 - Davangere | 10/27 06:25 | 27 | Manish Sureshkumar v Niki Kaliyanda Poonacha | 4-6,3-6 | |
| ITF - M15 - Davangere | 10/26 04:00 | 26 | [438] Vishnu Vardhan v Niki Kaliyanda Poonacha [148] | 6-7,6-7 | |
| ITF - M15 - Davangere | 10/25 06:30 | 25 | [476] Nitin Kumar Sinha v Niki Kaliyanda Poonacha [148] | 3-6,3-6 | |
| ITF - M25 - Dharwad | 10/18 09:50 | 25 | Ranjeet Virali-Murugesan v Niki Kaliyanda Poonacha | Retired | |
| Challenger - Alicante | 10/01 08:30 | 14 | [173] Niki Kaliyanda Poonacha v Alberto Barroso Campos [488] | 3-6,2-6 | |
| Challenger Braga | 09/24 13:50 | 14 | [282] Salvatore Caruso v Niki Kaliyanda Poonacha [187] | 6-2,6-1 | |
| Challenger - Rennes | 09/10 14:15 | 14 | [275] Ben Jones v Niki Kaliyanda Poonacha [214] | 6-2,6-7,6-3 | |
| Challenger - Istanbul | 09/03 07:55 | 14 | [399] Martin Damm v Niki Kaliyanda Poonacha [214] | 7-5,7-6 | |
| Challenger - Prag | 08/21 10:40 | 19 | [355] Gabriel Debru v Niki Kaliyanda Poonacha [209] | 6-1,6-0 | |
| Challenger - Prag | 08/20 11:10 | 14 | Niki Kaliyanda Poonacha v Gabriele Piraino | 7-5,6-3 | |
| Challenger - Grodzisk Mazowiecki | 08/14 10:50 | 19 | Niki Kaliyanda Poonacha v David Poljak | 3-6,2-6 | |
| Challenger - Grodzisk Mazowiecki | 08/13 14:50 | 14 | [436] Saba Purtseladze v Niki Kaliyanda Poonacha [222] | 4-6,2-6 | |
| Challenger - Cordenons | 08/06 10:05 | 14 | [406] Alex Barrena v Niki Kaliyanda Poonacha [233] | 6-3,7-6 | |
| Challenger - Porto | 07/31 12:40 | 19 | [420] Kenny de Schepper v Niki Kaliyanda Poonacha [233] | 6-2,6-4 | |
| Challenger - Porto | 07/30 17:20 | 14 | [254] Niki Kaliyanda Poonacha v Luca Potenza [462] | 7-5,6-1 | |
| Challenger - Astana | 07/25 09:45 | 25 | [473] Rubin Statham v Niki Kaliyanda Poonacha [254] | 6-1,6-4 |