Shiho Akita defeated Kanae Hisami 6-4 6-3 in the Nishi Tama $10K round of 16 on hard. The upset overturned the form book — Kanae Hisami came in leading the head-to-head 2–1. Shiho Akita narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-05-19 | Karuizawa 25K | R32 | grass | Kanae Hisami | 6-4 6-3 |
| 2010-07-05 | Pattaya 10K | QF | hard | Shiho Akita | 6-0 6-2 |
| 2007-09-24 | Hiroshima 10K | R32 | carpet | Kanae Hisami | 6-4 4-6 6-3 |
Averages over each player's completed matches in the selected window (43 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