Stadium: Court 1 Round: 26
| Challenger Bratislava Qual | 2017/11/04 11:50 | Divij Sharan v Samuel Puskar | 6-7,4-6 |
| Challenger Istanbul Qual | 2017/09/09 12:40 | Roman Safiullin v Divij Sharan | 6-7,6-4,6-0 |
| Challenger Istanbul Qual | 2017/09/09 09:00 | Divij Sharan v Mustafa Erdogan | 7-6,6-2 |
| ATP Montpellier Qual | 2017/02/05 13:35 | Divij Sharan v Stefano Napolitano | 4-6,0-6 |
| Challenger Savannah Qual | 2016/04/16 18:50 | Divij Sharan v Marc Polmans | 3-6,2-6 |
| Challenger Sarasota Qual | 2016/04/09 15:35 | Divij Sharan v Peter Nagy | 1-6,4-6 |
| Challenger San Luis Potosi Qual | 2016/03/20 19:20 | Divij Sharan v Daniel Elahi Galan | 6-7,3-6 |
| Challenger San Luis Potosi Qual | 2016/03/19 23:10 | Yannik Reuter v Divij Sharan | 6-7,4-6 |
| Australian Open - Wild card | 2017/11/30 04:15 | Jurabek Karimov v Sumit Nagal | 7-5,6-4 |
| Challenger Bangalore | 2017/11/25 13:00 | Sumit Nagal v Jay Clarke | 6-3,3-6,6-2 |
| Challenger Bangalore | 2017/11/24 11:00 | Sumit Nagal v Yuki Bhambri | 6-4,6-0 |
| Challenger Bangalore | 2017/11/23 12:30 | Blaz Kavcic v Sumit Nagal | 3-6,4-6 |
| Challenger Bangalore | 2017/11/22 07:00 | Sumit Nagal v Brydan Klein | 6-4,4-6,7-5 |
| Challenger Bangalore | 2017/11/20 13:00 | Sumit Nagal v N. Vijay Sundar Prashanth | 6-2,6-0 |
| Challenger Pune | 2017/11/15 08:25 | Sumit Nagal v Adrian Menendez-Maceiras | 3-6,4-6 |
| Challenger Pune | 2017/11/14 06:30 | Sumit Nagal v Lucas Miedler | 7-6,6-0 |