Jie Zheng defeated Tamarine Tanasugarn 1-6 6-2 6-4 in the Japan Open round of 16 on hard. The upset overturned the form book — Tamarine Tanasugarn came in leading the head-to-head 2–0, defending last year's semi-final. Jie Zheng claimed a first win over Tamarine Tanasugarn in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-02-16 | Hyderabad | QF | hard | Tamarine Tanasugarn | 6-3 6-1 |
| 2003-09-08 | Bali | R16 | hard | Tamarine Tanasugarn | 6-4 6-3 |
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 147). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About