Ying Ying Duan advanced when Jing Jing Lu retired 1-2 in the Zhengzhou $25K semi-final. Ying Ying Duan extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-29 | Xiamen 25K | R16 | hard | Ying Ying Duan | 7-6(2) 6-2 |
Averages over each player's completed matches in the selected window (124 vs 64). 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