Vishnu Vardhan defeated N Vijay Sundar Prashanth 4-6 7-6 7-6 in the India F9 round of 16 on clay. The result followed the form book — Vishnu Vardhan came in leading the head-to-head 6–1. Vishnu Vardhan extended the head-to-head to 7–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-27 | India F3 | QF | hard | Vishnu Vardhan | 6-3 6-7(9) 6-4 |
| 2016-09-12 | India F5 | SF | hard | Vishnu Vardhan | 7-6(3) 6-3 |
| 2013-04-29 | India F4 | QF | hard | Vishnu Vardhan | 7-6(5) 6-4 |
| 2011-04-11 | India F3 | R32 | hard | Vishnu Vardhan | 6-4 6-2 |
| 2010-03-15 | India F1 | R16 | hard | N Vijay Sundar Prashanth | 7-6(3) 5-2 |
| 2009-08-24 | India F8 | R32 | hard | Vishnu Vardhan | 7-5 6-3 |
| 2009-04-27 | India F4 | QF | hard | Vishnu Vardhan | 7-6(3) 6-0 |
Averages over each player's completed matches in the selected window (194 vs 138). 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