Anastasia Yakimova defeated Ai Sugiyama 6-2 2-6 10-8 in the Australian Open round of 64 on hard. The upset overturned the form book — Ai Sugiyama came in leading the head-to-head 1–0, defending last year's round of 128. Anastasia Yakimova claimed a first win over Ai Sugiyama in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-03-19 | Miami | R64 | hard | Ai Sugiyama | 6-4 6-0 |
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 (58 vs 105). ATP, WTA & Challenger.