Woong Sun Jun defeated Hyung Tae Kwon 6-1 6-4 in the Japan F2 round of 16 on hard. The result followed the form book — Woong Sun Jun came in leading the head-to-head 1–0. Woong Sun Jun extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-04-25 | Japan F3 | R16 | carpet | Woong Sun Jun | 7-6(4) 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.