Erika Takao defeated Chiaki Okadaue 6-3 6-4 in the Makinohara 25K round of 16 on carpet. The result followed the form book — Erika Takao came in leading the head-to-head 2–1. Erika Takao extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-26 | Tsukuba 25K | R32 | hard | Chiaki Okadaue | 6-3 7-5 |
| 2006-07-31 | Tokachi 250K | R32 | carpet | Erika Takao | 6-2 7-6(7) |
| 2006-07-03 | Nagoya 25K | SF | hard | Erika Takao | 4-6 6-3 6-3 |
Averages over each player's completed matches in the selected window (1 vs 2). 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