Kyung Mi Chang defeated Yumi Nakano 3-6 6-4 6-2 in the Tokyo 10K round of 16 on carpet. 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 |
|---|---|---|---|---|---|
| 2010-05-31 | Komoro 10K | R16 | clay | Kyung Mi Chang | 6-3 6-1 |