Ze Zhang defeated Shao Xuan Zeng 3-6 6-3 6-0 in the China F3 round of 32 on hard. The upset overturned the form book — Shao Xuan Zeng came in leading the head-to-head 2–0. Ze Zhang claimed a first win over Shao Xuan Zeng in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-11 | China F4 | R16 | hard | Shao Xuan Zeng | 6-1 6-4 |
| 2009-01-12 | China F2 | F | hard | Shao Xuan Zeng | 6-4 2-0 |
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. About