Kyung Yee Chae defeated Tzu Ting Weng 6-3 6-1 in the Nonthabuiri 10K round of 16 on hard. The upset overturned the form book — Tzu Ting Weng came in leading the head-to-head 1–0. Kyung Yee Chae claimed a first win over Tzu Ting Weng in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-11-12 | Manila 10K | R16 | hard | Tzu Ting Weng | 2-6 6-3 6-1 |