Martina Hingis defeated Daniela Hantuchova 7-5 6-4 in the Hamburg quarter-final on clay. The upset overturned the form book — Daniela Hantuchova came in leading the head-to-head 3–1. Martina Hingis narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-03-05 | Indian Wells | R16 | hard | Daniela Hantuchova | 6-4 6-3 |
| 2007-02-26 | Doha | QF | hard | Daniela Hantuchova | 1-6 6-4 6-4 |
| 2006-08-14 | Montreal | R16 | hard | Martina Hingis | 7-5 6-4 |
| 2002-03-06 | Indian Wells | F | hard | Daniela Hantuchova | 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 (84 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About