Mi Yoo defeated Saori Karikomi 6-3 6-2 in the Kofu 10K round of 32 on hard. The result followed the form book — Mi Yoo came in leading the head-to-head 1–0. Mi Yoo extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-24 | Nonthaburi 10K | R32 | hard | Mi Yoo | 6-1 7-5 |