Jeong A Cho advanced when I Hsuan Hwang retired 6-3 in the Gimcheon 25K round of 32. Jeong A Cho claimed a first win over I Hsuan Hwang in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-04-21 | Incheon 25K | R32 | hard | I Hsuan Hwang | 6-1 6-4 |
| 2005-05-02 | Tarakan 10K | R32 | hard | I Hsuan Hwang | 6-1 6-0 |