Marlene Weingartner defeated Yoon Jeong Cho 6-4 5-7 6-2 in the Bali quarter-final on hard. The upset overturned the form book — Yoon Jeong Cho came in leading the head-to-head 1–0, defending last year's round of 16, but Marlene Weingartner had been the form player, winning 1 of their last 4 on hard. Marlene Weingartner claimed a first win over Yoon Jeong Cho in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-11-04 | Pattaya | R32 | hard | Yoon Jeong Cho | 7-6(4) 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (10 vs 11). ATP, WTA & Challenger.