Galina Voskoboeva defeated Yoon Jeong Cho 7-6 1-6 6-3 in the Miami q64 on hard. The upset overturned the form book — Yoon Jeong Cho came in leading the head-to-head 1–0, defending last year's round of 128, but Galina Voskoboeva had been the form player, winning 2 of their last 5 on hard. Galina Voskoboeva claimed a first win over Yoon Jeong Cho in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-03-14 | Orange CA 50K | QF | hard | Yoon Jeong Cho | 2-6 6-2 6-3 |
Averages over each player's completed matches in the selected window (169 vs 11). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About