Na Ri Kim defeated Hae Sung Kim 6-2 7-6 in the Gimcheon 10K semi-final on hard. The upset overturned the form book — Hae Sung Kim came in leading the head-to-head 1–0. Na Ri Kim claimed a first win over Hae Sung Kim in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-01 | Go Yang 10K | R16 | hard | Hae Sung Kim | 3-6 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.