Tomoko Yonemura defeated So Jung Kim 6-3 6-4 in the Gifu 50K round of 16 on hard. The upset overturned the form book — So Jung Kim came in leading the head-to-head 1–0. Tomoko Yonemura claimed a first win over So Jung Kim in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-09-19 | Ibaraki 25K | R32 | hard | So Jung Kim | 4-6 6-4 7-5 |
Averages over each player's completed matches in the selected window (1 vs 3). 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