Seiko Okamoto defeated Montinee Tangphong 6-4 1-6 6-2 in the Fukuoka 50K round of 32 on grass. The result followed the form book — Seiko Okamoto came in leading the head-to-head 1–0. Seiko Okamoto extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-11 | Bangalore | Q32 | hard | Seiko Okamoto | 6-0 6-1 |