Yurika Sema defeated Natsumi Hamamura 6-4 6-3 in the Hiroshima 10K semi-final on grass. The result followed the form book — Yurika Sema came in leading the head-to-head 2–1. Yurika Sema extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-07-30 | Obihiro 25K | QF | carpet | Natsumi Hamamura | 6-4 1-6 6-2 |
| 2007-07-02 | Nagoya 25K | QF | hard | Yurika Sema | 6-4 6-4 |
| 2005-08-08 | Wuxi 25K | R32 | hard | Yurika Sema | 7-5 7-6(6) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.