Dong Hyun Kim defeated Kosuke Naruse 6-3 6-2 in the Japan F6 round of 32 on clay. The result followed the form book — Dong Hyun Kim came in leading the head-to-head 1–0. Dong Hyun Kim extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-20 | Japan F7 | R32 | clay | Dong Hyun Kim | 6-3 5-7 7-5 |