Ryoko Takemura defeated Keiko Taguchi 6-1 6-2 in the Yamaguchi 10K semi-final on clay. Ryoko Takemura extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-30 | Saitama 10K | QF | hard | Ryoko Takemura | 7-6(3) 3-6 7-5 |
| 1997-09-08 | Kugayama 4 10K | R16 | hard | Keiko Taguchi | 6-1 3-6 7-5 |