Yoon Jeong Cho defeated Marlene Weingartner 7-6 6-2 in the Pattaya round of 32 on hard. The upset overturned the form book — Marlene Weingartner came in leading the head-to-head 2–0. Yoon Jeong Cho claimed a first win over Marlene Weingartner in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-13 | Bali | QF | hard | Marlene Weingartner | 6-4 5-7 6-2 |
| 2000-10-23 | Seoul 50K | SF | hard | Marlene Weingartner | 1-4 4-0 4-1 3-5 4-2 |
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