Galina Voskoboeva defeated Jie Zheng 6-4 6-1 in the Estoril round of 16 on clay. The upset overturned the form book — Jie Zheng came in leading the head-to-head 2–0, defending last year's round of 32. Galina Voskoboeva claimed a first win over Jie Zheng in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-03-24 | Miami | R128 | hard | Jie Zheng | 6-2 7-6(3) |
| 2005-02-07 | Hyderabad | R32 | hard | Jie Zheng | 6-4 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (89 vs 100). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About