Jin A Lee defeated Sun Jung Kim 6-2 7-5 in the Gimhae 10K qualifying round on clay. The upset overturned the form book — Sun Jung Kim came in leading the head-to-head 3–0. Jin A Lee claimed a first win over Sun Jung Kim in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-20 | Goyang 25K | Q16 | hard | Sun Jung Kim | 6-0 1-6 7-6(5) |
| 2011-05-30 | Gimcheon 25K | R32 | hard | Sun Jung Kim | 2-6 6-3 6-4 |
| 2008-09-01 | Go Yang 10K | QF | hard | Sun Jung Kim | 3-6 6-3 6-1 |