Kanae Hisami defeated Shiho Akita 6-4 6-3 in the Karuizawa 25K round of 32 on grass. The upset overturned the form book — Shiho Akita came in leading the head-to-head 2–1. Kanae Hisami narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-23 | Nishi Tama $10K | R16 | hard | Shiho Akita | 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 (4 vs 200). 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. About