Shiho Akita defeated Nao Hibino 6-2 6-4 in the Tokyo 10K qualifying round on hard. The upset overturned the form book — Nao Hibino came in ranked #225, leading the head-to-head 2–1. Shiho Akita narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-11-16 | Tokyo $100K | QF | hard | Nao Hibino | 1-6 6-3 2-0 |
| 2014-10-13 | Makinohara 25K | R32 | grass | Nao Hibino | 6-3 6-4 |
| 2012-11-19 | Toyota 75K | Q32 | carpet | Shiho Akita | 6-2 6-1 |
Averages over each player's completed matches in the selected window (200 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