| ITF Singapore F3 | 06/07 02:00 | 25 | [384] Sem Verbeek v N. V. Sundar Prashanth [309] | 2-6,6-7 | |
| ITF Singapore F2 | 06/03 04:00 | 28 | [269] Ramkumar Ramanathan v N. Vijay Sundar Prashanth [309] | 6-3,6-2 | |
| ITF Singapore F2 | 06/02 02:00 | 27 | [487] Masato Shiga v N. Vijay Sundar Prashanth [309] | 0-6,2-6 | |
| ITF Singapore F2 | 06/01 03:00 | 26 | Marc-Andrea Huesler v N. Vijay Sundar Prashanth | 3-6,2-6 | |
| ITF Singapore F2 | 05/30 07:15 | 25 | Roy Hobbs v N. Vijay Sundar Prashanth | 1-6,2-6 | |
| ITF Singapore F1 | 05/26 12:40 | 27 | N. Vijay Sundar Prashanth v Nam Hoang Ly | 6-7,3-6 | |
| ITF Singapore F1 | 05/26 02:00 | 26 | N. Vijay Sundar Prashanth v Marc-Andrea Huesler | 2-6,6-3,6-3 | |
| ITF Singapore F1 | 05/25 04:05 | 25 | N. Vijay Sundar Prashanth v Jui-Chen Hung | 6-1,6-3 | |
| ITF China F7 | 05/16 02:00 | 25 | N. V. S. Prashanth v Shintaro Imai | 6-7,3-6 | |
| ITF India F6 | 03/23 06:30 | 27 | [325] Prajnesh Gunneswaran v N. V. Sundar Prashanth [283] | 6-2,6-2 | |
| ITF India F6 | 03/22 03:30 | 26 | Tejas Chaukulkar v N. V. Sundar Prashanth | 6-3,6-7,3-6 | |
| ITF India F6 | 03/20 03:30 | 25 | Anirudh Chandrasekar v N. V. Sundar Prashanth | 3-6,6-7 | |
| ITF India F5 | 03/16 05:00 | 27 | [342] Prajnesh Gunneswaran v N. Vijay Sundar Prashanth [294] | 6-3,6-3 | |
| ITF India F5 | 03/15 04:30 | 26 | Mohit Mayur Jayaprakash v N. Vijay Sundar Prashanth | 2-6,3-6 | |
| ITF India F5 | 03/13 06:30 | 25 | Jatin Dahiya v N. Vijay Sundar Prashanth | 4-6,5-7 | |
| ITF India F3 | 03/02 05:30 | 27 | N. Vijay Sundar Prashanth v Vishnu Vardhan | 3-6,7-6,4-6 | |
| ITF India F3 | 03/01 06:05 | 26 | N. Vijay Sundar Prashanth v Pirmin Haenle | 6-1,2-6,7-5 | |
| ITF India F3 | 02/28 06:20 | 25 | N. Vijay Sundar Prashanth v Kunal Anand | 6-2,5-7,6-1 | |
| ITF India F2 | 02/24 06:50 | 28 | N.Sriram Balaji v N. Vijay Sundar Prashanth | 6-3,6-4 | |
| ITF India F2 | 02/23 04:30 | 27 | N. Vijay Sundar Prashanth v Shane Vinsant | 6-2,6-4 | |
| ITF India F2 | 02/22 06:50 | 26 | N. Vijay Sundar Prashanth v Timur Khabibulin | 6-3,6-1 | |
| ITF India F2 | 02/21 06:00 | 25 | N. Vijay Sundar Prashanth v Adil Kalyanpur | 6-2,6-3 | |
| ITF India F1 | 02/14 07:00 | 25 | N. Vijay Sundar Prashanth v Shane Vinsant | 1-6,3-6 | |
| ITF Kazakhstan F2 | 02/01 05:00 | 26 | N. Vijay Sundar Prashanth v Andriej Kapas | 4-6,2-6 | |
| ITF Kazakhstan F2 | 01/30 05:00 | 25 | Denis Yevseyev v N. Vijay Sundar Prashanth | 6-7,2-6 | |
| ITF Kazakhstan F1 | 01/24 05:00 | 25 | N. Vijay Sundar Prashanth v Sanjar Fayziev | 4-6,5-7 | |
| Challenger Canberra | 01/10 03:00 | 25 | N.V.S. Prashanth v Sam Groth | 7-6,6-7,3-6 | |
| Australian Open 2017 WC | 12/02 02:50 | 27 | N. V. S. Prashanth v Di Wu | 6-4,3-6,4-6 | |
| Australian Open 2017 WC | 11/30 03:50 | 26 | Zhao-Tai Li v N. V. S. Prashanth | 6-7,0-6 | |
| Challenger Canberra 2 | 11/03 03:15 | 26 | N. V. Sundar Prashanth v John-Patrick Smith | 1-6,2-6 |