Yuka Yoshida defeated Yoon Jeong Cho 6-3 7-5 in the Noda 25K qualifying round on hard. The upset overturned the form book — Yoon Jeong Cho came in leading the head-to-head 2–0, but Yuka Yoshida had been the form player, winning 3 of their last 5 on hard. Yuka Yoshida claimed a first win over Yoon Jeong Cho in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-15 | Wimbledon | Q128 | grass | Yoon Jeong Cho | 6-4 3-6 8-6 |
| 2001-02-12 | Midland MI 75K | R16 | hard | Yoon Jeong Cho | 7-6(5) 7-6(2) |
Averages over each player's completed matches in the selected window (1 vs 15). 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. Small sample — read as indicative. About