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