Martina Hingis defeated Nathalie Dechy 6-2 6-4 in the Filderstadt quarter-final on hard. The result followed the form book — Martina Hingis came in leading the head-to-head 6–0, defending last year's quarter-final. Martina Hingis extended the head-to-head to 7–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-15 | Australian Open | R128 | hard | Martina Hingis | 6-0 6-2 |
| 2006-10-16 | Zurich | R16 | hard | Martina Hingis | 6-3 6-3 |
| 2006-01-30 | Tokyo | R16 | hard | Martina Hingis | 4-6 7-5 6-2 |
| 2001-05-07 | Berlin | R16 | grass | Martina Hingis | 6-3 6-1 |
| 1999-05-03 | Rome | R32 | clay | Martina Hingis | 6-1 6-1 |
| 1998-08-31 | US Open | R16 | hard | Martina Hingis | 6-4 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 132). ATP, WTA & Challenger.