Yaoki Ishii defeated Huai En Chang 5-7 6-4 6-4 in the China F2 round of 16 on hard. The result followed the form book — Yaoki Ishii came in leading the head-to-head 1–0. Yaoki Ishii extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-07 | Indonesia F2 | R32 | hard | Yaoki Ishii | 7-6(2) 6-2 |