Stadium: Centre Court Round: 45 Ground: Hardcourt outdoor
| Challenger Pune Qual | 2017/11/12 06:45 | Siddhant Banthia v N. Vijay Sundar Prashanth | 2-6,6-4,1-6 |
| Challenger Kaohsiung | 2018/09/15 12:10 | Yunseong Chung v N. Vijay Sundar Prashanth | 7-5,6-2 |
| Challenger Shanghai | 2018/09/10 03:00 | Aldin Setkic v N. Vijay Sundar Prashanth | 6-4,6-4 |
| Challenger Shanghai | 2018/09/09 03:00 | Ti Chen v N. Vijay Sundar Prashanth | 7-5,2-6,4-6 |
| Challenger Shanghai | 2018/09/08 03:00 | N. Vijay Sundar Prashanth v Cheong-Eui Kim | 6-4,6-3 |
| Challenger Lexington Qual | 2018/07/28 18:05 | Jesse Witten v N. Vijay Sundar Prashanth | 6-4,6-4 |
| Challenger Fergana Qual | 2018/06/16 05:00 | N. Vijay Sundar Prashanth v Mukund Sasikumar | 3-6,4-6 |
| Challenger Surbiton Qual | 2018/06/02 13:20 | N. Vijay Sundar Prashanth v Mark Whitehouse | 4-6,4-6 |
| Challenger Samarkand Qual | 2018/05/13 11:00 | Khumoyun Sultanov v N. Vijay Sundar Prashanth | 6-4,6-3 |
| ITF India F3 | 2018/03/13 04:00 | Siddhant Banthia v Carlos Boluda-Purkiss | 2-6,2-6 |
| Challenger Pune Qual | 2017/11/12 06:45 | Siddhant Banthia v N. Vijay Sundar Prashanth | 2-6,6-4,1-6 |
| Challenger Pune Qual | 2017/11/11 07:00 | Siddhant Banthia v Siddharth Vishwakarma | 7-6,6-1 |
| ITF India F9 | 2017/09/18 05:00 | Nitin Kumar Sinha v Siddhant Banthia | 6-3,6-2 |