Seong Yoon Chung defeated Sunu Wahyu Trijati 6-0 6-2 in the Indonesia F3 round of 32 on hard. The result followed the form book — Seong Yoon Chung came in leading the head-to-head 1–0. Seong Yoon Chung extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-07 | Indonesia F2 | R32 | hard | Seong Yoon Chung | 3-6 6-0 6-1 |