Tian Tian Sun defeated Jie Zheng 6-3 6-2 in the Beijing 25K semi-final on hard. The upset overturned the form book — Jie Zheng came in leading the head-to-head 3–1. Tian Tian Sun narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-15 | Guangzhou | R32 | hard | Jie Zheng | 6-0 6-1 |
| 2003-12-08 | Shenzhen 50K | SF | hard | Jie Zheng | 6-3 6-2 |
| 2002-05-13 | Shanghai 25K | F | hard | Jie Zheng | 6-2 6-2 |
| 2002-04-08 | Ho Chi Minh City 25K | SF | hard | Tian Tian Sun | 7-6(5) 6-2 |
Averages over each player's completed matches in the selected window (28 vs 200). 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