Nan Nan Zhang defeated Poojashree Venkatesha 6-1 6-4 in the Pingguo 25K round of 32 on hard. The upset overturned the form book — Poojashree Venkatesha came in leading the head-to-head 1–0. Nan Nan Zhang claimed a first win over Poojashree Venkatesha in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-26 | Jakarta 10K | R32 | hard | Poojashree Venkatesha | 6-0 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.