Hae Sung Kim defeated Kun Hee Kim 6-1 6-4 in the Gimhae 10K round of 16 on hard. The upset overturned the form book — Kun Hee Kim came in leading the head-to-head 1–0. Hae Sung Kim claimed a first win over Kun Hee Kim in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-18 | Yeong Wol 10K | SF | hard | Kun Hee Kim | 6-2 6-1 |