Kyung Mi Chang defeated Mi Ra Jeon 6-3 3-6 6-3 in the Kugayama 10K qualifying round on hard. The upset overturned the form book — Mi Ra Jeon came in leading the head-to-head 2–0, but Kyung Mi Chang had been the form player, winning 3 of their last 7 on hard. Kyung Mi Chang claimed a first win over Mi Ra Jeon in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-09-11 | Osaka 10K | F | hard | Mi Ra Jeon | 7-6(4) 6-1 |
| 2000-04-10 | Shenyang 10K | R32 | hard | Mi Ra Jeon | 3-6 6-3 6-3 |