Chen Liang defeated Yi Miao Zhou 6-1 6-3 in the Qian Shan 25K round of 16 on hard. The upset overturned the form book — Yi Miao Zhou came in leading the head-to-head 2–0. Chen Liang claimed a first win over Yi Miao Zhou in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-17 | Pingguo 25K | QF | hard | Yi Miao Zhou | 7-5 7-5 |
| 2009-02-16 | Guangzhou 10K | F | hard | Yi Miao Zhou | 6-3 4-6 6-0 |
Averages over each player's completed matches in the selected window (1 vs 8). 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. Small sample — read as indicative. About