Hyojung Yea defeated Ha Young Ji 6-2 6-4 in the Changwon 25K q64 on hard. The result followed the form book — Hyojung Yea came in leading the head-to-head 2–1. Hyojung Yea extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-05-26 | Changwon 25K | Q32 | hard | Hyojung Yea | 6-3 6-2 |
| 2012-10-22 | Seoul 25K | Q16 | hard | Hyojung Yea | 6-3 6-2 |
| 2011-05-16 | Goyang 25K | Q32 | hard | Ha Young Ji | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.