Zi Yan defeated Nathalie Dechy 6-7 6-2 6-3 in the Australian Open round of 128 on hard. The upset overturned the form book — Nathalie Dechy came in leading the head-to-head 3–0, defending last year's semi-final. Zi Yan claimed a first win over Nathalie Dechy in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-12-31 | Gold Coast | R32 | hard | Nathalie Dechy | 6-2 6-2 |
| 2006-10-09 | Bangkok | R32 | hard | Nathalie Dechy | 6-4 6-4 |
| 2006-05-22 | Strasbourg | R32 | clay | Nathalie Dechy | 6-2 6-1 |
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 (51 vs 98). ATP, WTA & Challenger.