Chun Yan He defeated Qianqian Zhao 6-2 6-2 in the Balikpapan 25K qualifying round of 16 on hard. The upset overturned the form book — Qianqian Zhao came in leading the head-to-head 1–0, but Chun Yan He had been the form player, winning 2 of their last 4 on hard. Chun Yan He claimed a first win over Qianqian Zhao in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-10 | Pingguo 25K | Q64 | hard | Qianqian Zhao | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.