N Sriram Balaji defeated Karunuday Singh 4-6 6-3 7-5 in the India F5 semi-final on hard. The upset overturned the form book — Karunuday Singh came in leading the head-to-head 1–0. N Sriram Balaji claimed a first win over Karunuday Singh in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-01 | India F6 | R32 | clay | Karunuday Singh | 6-3 6-1 |
Averages over each player's completed matches in the selected window (71 vs 2). 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