Zi Yan defeated Eun Ha Kim 2-6 6-3 6-3 in the Guangzhou 25K round of 16 on hard. The upset overturned the form book — Eun Ha Kim came in leading the head-to-head 1–0. Zi Yan claimed a first win over Eun Ha Kim in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-29 | Shenzhen 25K | R16 | hard | Eun Ha Kim | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.