Elena Dementieva defeated Nicole Vaidisova 3-6 6-1 6-2 in the Tokyo quarter-final on hard. The upset overturned the form book — Nicole Vaidisova came in leading the head-to-head 1–0, but Elena Dementieva had been the form player, winning 3 of their last 7 on hard. Elena Dementieva claimed a first win over Nicole Vaidisova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-15 | Australian Open | R16 | hard | Nicole Vaidisova | 6-3 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 142). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About