Kai Chen Chang defeated Jing Jing Lu 6-2 6-3 in the Xuzhou $50K qualifying round on hard. The upset overturned the form book — Jing Jing Lu came in leading the head-to-head 2–0, but Kai Chen Chang had been the form player, winning 3 of their last 5 on hard. Kai Chen Chang claimed a first win over Jing Jing Lu in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-20 | Zhengzhou $25K | R16 | hard | Jing Jing Lu | 6-7(5) 6-4 6-4 |
| 2010-10-01 | Beijing | Q32 | hard | Jing Jing Lu | 7-5 2-6 5-1 |
Averages over each player's completed matches in the selected window (94 vs 192). 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