Kyung Mi Chang defeated Na Ri Kim 6-0 6-3 in the Gimhae 10K semi-final on hard. The upset overturned the form book — Na Ri Kim came in leading the head-to-head 2–1. Kyung Mi Chang narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-22 | Gimcheon 10K | F | hard | Na Ri Kim | 6-4 6-7(5) 6-2 |
| 2009-06-01 | Gimhae 25K | R16 | hard | Na Ri Kim | 6-1 6-3 |
| 2008-09-08 | Go Yang 10K | QF | hard | Kyung Mi Chang | 7-6(5) 3-6 7-6(7) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.