Jie Zheng defeated Gisela Dulko 6-3 6-2 in the Monterrey quarter-final on hard. The upset overturned the form book — Gisela Dulko came in leading the head-to-head 2–1, but Jie Zheng had been the form player, winning 2 of their last 8 on hard. Jie Zheng narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-01-12 | Hobart | R16 | hard | Gisela Dulko | 6-3 6-3 |
| 2005-04-25 | Estoril | QF | clay | Gisela Dulko | 6-2 6-1 |
| 2005-01-10 | Hobart | F | hard | Jie Zheng | 6-2 6-0 |
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 (200 vs 115). ATP, WTA & Challenger.