Yuka Kuroda defeated Seiko Okamoto 7-5 4-6 6-4 in the Qian Shan 25K round of 32 on hard. The upset overturned the form book — Seiko Okamoto came in leading the head-to-head 2–0. Yuka Kuroda claimed a first win over Seiko Okamoto in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-16 | Makinohara 25K | R16 | carpet | Seiko Okamoto | 6-4 6-2 |
| 2006-07-17 | Kurume 25K | R16 | carpet | Seiko Okamoto | 6-4 6-2 |