| ITF M25 Nonthaburi | 02/02 09:30 | 44 | N. Vijay Sundar Prashanth v Austin Rapp | 1-6,3-6 | |
| Challenger Pune | 11/12 05:30 | 24 | [481] Markos Kalovelonis v N. V. Sundar Prashanth [262] | 6-2,6-4 | |
| ITF M15 Nanchang | 10/03 03:50 | 26 | N. Vijay Sundar Prashanth v Tsung-Hao Huang | 4-6,5-7 | |
| ITF M15 Nanchang | 10/02 02:00 | 25 | N. Vijay Sundar Prashanth v Pol Wattanakul | 6-4,6-4 | |
| ITF M15 Nanchang | 09/24 02:00 | 25 | Yuanfeng Li v N. Vijay Sundar Prashanth | 6-0,7-5 | |
| Challenger Augsburg | 08/06 16:00 | 25 | [251] N. Vijay Sundar Prashanth v Julian Lenz [313] | 5-7,1-6 | |
| Challenger Augsburg | 08/05 08:00 | 166 | [120] N.Sriram Balaji v N. Vijay Sundar Prashanth [251] | 6-2,6-3 | |
| Challenger Fergana | 06/17 08:30 | 24 | [252] N. Vijay Sundar Prashanth v Altug Celikbilek [476] | 3-6,4-6 | |
| ITF - M25 - Hongkong | 06/12 02:55 | 25 | [363] Shintaro Imai v N. Vijay Sundar Prashanth [255] | 6-2,6-4 | |
| ITF M25 Vercelli | 05/09 09:00 | 26 | N. Vijay Sundar Prashanth v Filippo Moroni | 6-3,1-6,3-6 | |
| ITF M25 Vercelli | 05/07 11:15 | 25 | N. Vijay Sundar Prashanth v Giorgio Ricca | 6-2,7-5 | |
| ITF M25 Santa Margherita | 04/30 12:20 | 25 | N. Vijay Sundar Prashanth v Luca Prevosto | 2-6,2-6 | |
| ITF M25 Abuja | 04/24 11:30 | 25 | N. V. Sundar Prashanth v Danylo Kalenichenko | 1-6,0-6 | |
| ITF M25 Abuja | 04/16 11:40 | 25 | N. Vijay Sundar Prashanth v Dan Added | 3-6,1-6 | |
| ITF M15 Manama | 03/20 10:00 | 26 | Jeson Patrombon v N. Vijay Sundar Prashanth | 7-6,6-4 | |
| ITF M15 Manama | 03/19 08:00 | 25 | Elyas Abdulnabi v N. Vijay Sundar Prashanth | 2-6,2-6 | |
| ITF M15 Dauhá | 03/12 12:00 | 25 | Arnaud Bovy v N. Vijay Sundar Prashanth | 6-2,7-5 | |
| ITF M15 Dauhá | 03/07 12:00 | 26 | Marsel Ilhan v N. Vijay Prashanth | 6-4,6-4 | |
| ITF M15 Dauhá | 03/06 14:35 | 25 | Sidane Pontjodikromo v N. Vijay Prashanth | 6-3,4-6,3-6 | |
| Challenger Chennai | 02/06 05:45 | 25 | [260] Saketh Myneni v N.V.S. Prashanth [253] | 6-4,6-3 | |
| Challenger Chennai | 02/04 07:20 | 24 | [343] Carlos Boluda-Purkiss v N.V.S. Prashanth [253] | 2-6,6-2,2-6 | |
| ITF M15 Anning | 01/15 03:45 | 25 | N. Vijay Sundar Prashanth v Kuan-Yi Lee | 7-5,5-7,6-7 | |
| ITF M15 Anning | 01/11 03:00 | 27 | Naoki Tajima v N. Vijay Sundar Prashanth | 6-3,6-2 | |
| ITF M15 Anning | 01/10 05:30 | 26 | N. Vijay Sundar Prashanth v Aoran Wang | 6-1,7-6 | |
| ITF M15 Anning | 01/08 04:15 | 25 | Ray Ho v N. Vijay Sundar Prashanth | 3-6,3-6 | |
| ITF M15 Anning | 01/03 02:00 | 26 | N. Vijay Sundar Prashanth v Hao Wu | 5-7,2-6 | |
| ITF M15 Anning | 01/02 03:30 | 25 | N. Vijay Sundar Prashanth v Wei-De Lin | 6-2,6-1 | |
| Challenger Pune | 11/18 05:30 | 46 | Ben Patael v N. Vijay Sundar Prashanth | 6-0,6-3 | |
| Challenger Pune | 11/17 06:10 | 45 | N. Vijay Sundar Prashanth v Siddanth Banthia | 3-6,7-6,7-5 | |
| Challenger Kaohsiung | 09/15 12:10 | 45 | [293] Yunseong Chung v N. Vijay Sundar Prashanth [231] | 7-5,6-2 |