Young Ja Choi defeated Yang Jin Chung 6-1 6-2 in the Inchon 10K final on hard. Young Ja Choi extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-10-23 | Seoul 50K | R16 | hard | Young Ja Choi | 5-3 4-2 4-2 |
| 2000-02-14 | Jakarta 10K | SF | hard | Yang Jin Chung | 6-4 6-2 |
| 1999-06-07 | Shenzhen 10K | SF | hard | Yang Jin Chung | 7-5 1-6 6-2 |
| 1999-03-22 | Seoul 10K | SF | clay | Young Ja Choi | 6-4 6-3 |