Keiko Taguchi defeated Tomoko Dokei 6-4 6-2 in the Yamaguchi 10K round of 16 on clay. Keiko Taguchi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-10-31 | Sutama 25K | R32 | clay | Tomoko Dokei | 6-2 6-2 |
| 2002-10-28 | Kofu 10K | R32 | clay | Keiko Taguchi | 1-6 6-1 7-5 |