Patty Schnyder defeated Tamarine Tanasugarn 6-0 6-2 in the Key Biscayne round of 32 on hard. The upset overturned the form book — Tamarine Tanasugarn came in leading the head-to-head 2–1, defending last year's round of 64, but Patty Schnyder had been the form player, winning 4 of their last 6 on hard. Patty Schnyder narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-25 | US Open | R64 | hard | Tamarine Tanasugarn | 6-4 6-3 |
| 2002-01-06 | Canberra | QF | hard | Tamarine Tanasugarn | 6-2 6-4 |
| 1999-03-05 | Indian Wells | R64 | hard | Patty Schnyder | 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 (200 vs 147). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About