Ai Sugiyama defeated Anastasia Yakimova 6-4 6-0 in the Miami round of 64 on hard. The upset overturned the form book — Anastasia Yakimova came in leading the head-to-head 1–0, defending last year's round of 64, but Ai Sugiyama had been the form player, winning 1 of their last 5 on hard. Ai Sugiyama claimed a first win over Anastasia Yakimova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-15 | Australian Open | R64 | hard | Anastasia Yakimova | 6-2 2-6 10-8 |
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 (104 vs 57). ATP, WTA & Challenger.