Eun Hye Cho defeated Sheng Nan Sun 4-6 6-2 7-6 in the Chengdu 25K round of 32 on hard. The result followed the form book — Eun Hye Cho came in leading the head-to-head 1–0. Eun Hye Cho extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-17 | Chongqing 25K | R16 | hard | Eun Hye Cho | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.