| ITF China F5 | 04/13 03:00 | 26 | Jeson Patrombon v N. Vijay Sundar Prashanth | 1-6,1-6 | |
| ITF China F5 | 04/12 05:20 | 25 | Vinayak Sharma Kaza v N. Vijay Sundar Prashanth | 6-7,2-6 | |
| ITF China F4 | 04/09 02:00 | 27 | N. Vijay Sundar Prashanth v Jimmy Wang | 2-6,6-7 | |
| ITF China F4 | 04/08 02:00 | 26 | N. Vijay Sundar Prashanth v Kuan-Yi Lee | 6-3,6-3 | |
| ITF China F4 | 04/05 02:00 | 25 | N. Vijay Sundar Prashanth v Cheng-Peng Hsieh | 6-4,6-0 | |
| Challenger Zhuhai Qual | 03/06 03:20 | 46 | Riccardo Ghedin v N. Vijay Sundar Prashanth | 6-7,7-6,6-4 | |
| Challenger Zhuhai Qual | 03/05 04:55 | 45 | Xiao Gong v N. Vijay Sundar Prashanth | 2-6,5-7 | |
| ITF India F4 | 09/19 09:30 | 29 | N. Vijay Sundar Prashanth v Sidharth Rawat | 3-6,6-4,6-2 | |
| ITF India F4 | 09/18 04:30 | 28 | N. Vijay Sundar Prashanth v Sumit Nagal | 6-3,4-6,6-2 | |
| ITF India F4 | 09/17 06:00 | 27 | N. Vijay Sundar Prashanth v Prajnesh Gunneswaran | 6-3,6-2 | |
| ITF India F4 | 09/16 05:10 | 26 | N. Vijay Sundar Prashanth v Vasisht Cheruku | 6-4,6-0 | |
| ITF India F4 | 09/15 05:15 | 25 | N. Vijay Sundar Prashanth v Wishaya Trongcharoenchaikul | 6-3,6-1 | |
| ITF India F4 | 09/03 03:30 | 27 | N. Vijay Sundar Prashanth v Vinayak Sharma Kaza | 7-6,2-6,1-6 | |
| ITF India F4 | 09/02 03:30 | 26 | N. Vijay Sundar Prashanth v Jeson Patrombon | 6-3,6-2 | |
| ITF India F4 | 09/01 05:35 | 25 | N. Vijay Sundar Prashanth v Shahbaaz Khan | 6-1,6-4 | |
| ITF India F4 | 08/26 05:25 | 26 | N. Vijay Sundar Prashanth v Ronit Singh Bisht | Retired | |
| ITF India F4 | 08/24 04:00 | 25 | N. Vijay Sundar Prashanth v Chandril Sood | 6-3,6-4 | |
| ITF Germany F7 | 07/16 09:00 | - | Duje Kekez v N. Vijay Sundar Prashanth | 6-4,3-6,6-3 | |
| ITF Germany F7 | 07/15 09:00 | - | Karim-Mohamed Maamoun v N. Vijay Sundar Prashanth | 6-2,1-6,3-6 | |
| ITF Great Britain F6 | 07/08 11:45 | - | N. Vijay Sundar Prashanth v Neil Pauffley | 4-6,1-6 | |
| ITF Great Britain F6 | 07/07 14:10 | - | N. Vijay Sundar Prashanth v Robbie Ridout | 7-5,6-2 | |
| ITF Netherlands F3 | 07/02 10:00 | - | Jesse Huta Galung v N. Vijay Sundar Prashanth | 6-4,6-7,6-1 | |
| ITF Netherlands F3 | 07/01 10:00 | - | Miliaan Niesten v N. Vijay Sundar Prashanth | 6-3,4-6,3-6 | |
| ATP Stuttgart Qual | 06/06 13:15 | 45 | N. Vijay Sundar Prashanth v Michal Przysiezny | 3-6,2-6 | |
| ATP Geneva Qual | 05/16 10:35 | 45 | Gleb Alekseenko v N. Vijay Sundar Prashanth | 6-3,3-6,6-2 | |
| ITF India F4 | 03/28 09:45 | - | Ivan Gakhov v N. Vijay Sundar Prashanth | 3-6,6-3,6-7 | |
| ITF India F4 | 03/27 04:30 | - | N. Vijay Sundar Prashanth v N.Sriram Balaji | 7-5,6-4 | |
| ITF India F4 | 03/26 08:30 | - | Matias Franco Descotte v N. Vijay Sundar Prashanth | 1-6,0-6 | |
| ITF India F4 | 03/25 04:00 | - | Loic Perret v N. Vijay Sundar Prashanth | 4-6,3-6 | |
| ITF India F3 | 03/21 04:30 | - | Ramkumar Ramanathan v N. Vijay Sundar Prashanth | 3-6,4-6 |