Martina Sucha defeated Yoon Jeong Cho 6-4 6-1 in the Bangkok round of 32 on hard. The upset overturned the form book — Yoon Jeong Cho came in leading the head-to-head 1–0, but Martina Sucha had been the form player, winning 1 of their last 4 on hard. Martina Sucha 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 |
|---|---|---|---|---|---|
| 2003-03-05 | Indian Wells | R128 | hard | Yoon Jeong Cho | 6-1 6-3 |
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 (26 vs 11). ATP, WTA & Challenger.