Samantha Stosur defeated Yoon Jeong Cho 7-6 6-4 in the Seoul round of 32 on hard. Samantha Stosur extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-03-09 | Indian Wells | R64 | hard | Samantha Stosur | 7-5 6-3 |
| 2002-11-18 | Nuriootpa 25K | SF | hard | Yoon Jeong Cho | 6-1 6-1 |
Averages over each player's completed matches in the selected window (198 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