Jin A Lee defeated Seung Yeon Hong 6-3 6-2 in the Changwon 25K round of 32 on hard. Jin A Lee extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-28 | Gimcheon 25K | Q16 | hard | Seung Yeon Hong | 6-1 6-2 |
| 2008-09-08 | Go Yang 10K | R16 | hard | Jin A Lee | 6-0 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.