Yang Jin Chung defeated Kyung Mi Chang 6-4 4-6 6-0 in the Seoul 10K semi-final on hard. The upset overturned the form book — Kyung Mi Chang came in leading the head-to-head 1–0, but Yang Jin Chung had been the form player, winning 4 of their last 7 on hard. Yang Jin Chung claimed a first win over Kyung Mi Chang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-07-15 | Seoul 10K | QF | hard | Kyung Mi Chang | 6-4 6-2 |