Sun Jung Kim defeated Nudnida Luangnam 6-2 6-3 in the Incheon 25K round of 32 on hard. The result followed the form book — Sun Jung Kim came in leading the head-to-head 1–0. Sun Jung Kim extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-06-19 | Changwon 25K | R32 | hard | Sun Jung Kim | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.