Kyung Mi Chang defeated Chiaki Okadaue 6-4 4-6 6-4 in the Goyang 25K round of 32 on hard. The result followed the form book — Kyung Mi Chang came in leading the head-to-head 1–0. Kyung Mi Chang extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-07-09 | Miyazaki 25K | QF | carpet | Kyung Mi Chang | 7-5 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.