Yoon Jeong Cho defeated Saori Obata 6-0 6-3 in the Memphis quarter-final on hard. The upset overturned the form book — Saori Obata came in leading the head-to-head 2–0, defending last year's round of 32. Yoon Jeong Cho claimed a first win over Saori Obata in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-11-19 | Nuriootpa 25K | F | hard | Saori Obata | 6-4 6-1 |
| 2000-05-22 | Ho Chi Minh City 25K | QF | hard | Saori Obata | 6-4 2-6 6-3 |
Averages over each player's completed matches in the selected window (15 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. About