Erika Takao defeated Akiko Yonemura 6-1 4-6 6-4 in the Kurume 25K semi-final on grass. The result followed the form book — Erika Takao came in leading the head-to-head 5–4. Erika Takao extended the head-to-head to 6–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-20 | Karuizawa 25K | R32 | grass | Akiko Yonemura | 7-5 6-2 |
| 2013-04-29 | Gifu 50K | Q16 | hard | Erika Takao | 4-6 6-3 6-3 |
| 2009-09-14 | Kyoto 10K | R32 | carpet | Akiko Yonemura | 6-3 6-2 |
| 2009-08-31 | Tsukuba 25K | R16 | hard | Erika Takao | 6-1 6-3 |
| 2009-05-25 | Gunma 25K | R32 | carpet | Akiko Yonemura | 6-4 6-1 |
| 2007-10-22 | Hamanako 25K | QF | carpet | Erika Takao | 6-1 2-0 |
| 2006-07-31 | Tokachi 250K | SF | carpet | Erika Takao | 6-1 6-7(9) 6-2 |
| 2005-05-23 | Nagano 25K | QF | carpet | Erika Takao | 6-4 6-2 |
| 2004-09-20 | Hiroshima 10K | R32 | grass | Akiko Yonemura | 3-6 6-4 6-2 |
Averages over each player's completed matches in the selected window (1 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About