Seong Yoon Chung defeated Kento Takeuchi 6-3 6-1 in the Thailand F3 round of 16 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 |
|---|---|---|---|---|---|
| 2006-06-19 | Japan F7 | R32 | carpet | Seong Yoon Chung | 7-6(6) 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.