N Vijay Sundar Prashanth defeated N Sriram Balaji 7-5 6-2 in the India F9 round of 16 on hard. The upset overturned the form book — N Sriram Balaji came in leading the head-to-head 7–3. N Vijay Sundar Prashanth narrowed the head-to-head to 7–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-20 | India F2 | SF | hard | N Sriram Balaji | 6-3 6-4 |
| 2015-03-23 | India F4 | SF | clay | N Vijay Sundar Prashanth | 7-5 6-4 |
| 2015-03-16 | India F3 | SF | clay | N Vijay Sundar Prashanth | 3-6 6-4 6-4 |
| 2014-11-10 | India F8 | SF | hard | N Sriram Balaji | 7-6(5) 3-6 6-3 |
| 2014-10-27 | India F6 | SF | clay | N Sriram Balaji | 6-1 5-7 6-3 |
| 2013-11-18 | India F10 | SF | hard | N Sriram Balaji | 7-5 6-2 |
| 2012-10-29 | India F14 | R32 | hard | N Sriram Balaji | 7-6(2) 5-7 6-4 |
| 2012-08-27 | Iran F1 | F | clay | N Sriram Balaji | 6-3 6-2 |
| 2011-11-28 | India F12 | SF | clay | N Sriram Balaji | 6-2 6-1 |
| 2011-03-21 | India F2 | R32 | clay | N Vijay Sundar Prashanth | 6-4 3-6 6-2 |
Averages over each player's completed matches in the selected window (81 vs 93). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About