Angelique Kerber defeated Tamarine Tanasugarn 6-3 6-4 in the Osaka quarter-final on hard. The upset overturned the form book — Tamarine Tanasugarn came in leading the head-to-head 1–0, defending the title. Angelique Kerber claimed a first win over Tamarine Tanasugarn in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-02-18 | Doha | R64 | hard | Tamarine Tanasugarn | 7-6(3) 6-4 |
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 (198 vs 31). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About