Jia Jing Lu defeated Yan Chong Chen 6-2 6-3 in the Chiang Mai 10K qualifying round on hard. The upset overturned the form book — Yan Chong Chen came in leading the head-to-head 2–1, but Jia Jing Lu had been the form player, winning 6 of their last 10 on hard. Jia Jing Lu narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-18 | Khonkan 10K | SF | hard | Jia Jing Lu | 6-2 6-2 |
| 2007-10-08 | Beijing 25K | R32 | hard | Yan Chong Chen | 6-4 6-3 |
| 2007-06-04 | Changsha 25K | R32 | hard | Yan Chong Chen | 6-2 6-3 |
Averages over each player's completed matches in the selected window (200 vs 2). 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