Abhinav Sanjeev Shanmugam defeated Dalwinder Singh 7-6 7-6 in the India F4 round of 32 on clay. The upset overturned the form book — Dalwinder Singh came in leading the head-to-head 1–0. Abhinav Sanjeev Shanmugam claimed a first win over Dalwinder Singh in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-31 | India F12 | Q32 | hard | Dalwinder Singh | 3-6 6-2 6-2 |
Averages over each player's completed matches in the selected window (162 vs 39). 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