Shiho Akita defeated Ayano Shimizu 6-3 2-6 6-2 in the W25 Makinohara quarter-final on carpet. Shiho Akita extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-08 | W35 Fukuoka 1 | R16 | carpet | Shiho Akita | 6-3 7-5 |
| 2024-11-01 | W35 Makinohara 1 | QF | carpet | Ayano Shimizu | 6-4 6-4 |
| 2024-03-19 | W15 Hinode 1 | R32 | hard | Ayano Shimizu | 6-4 4-6 6-1 |
| 2020-03-04 | W25 Yokohama | R16 | hard | Shiho Akita | 6-1 6-2 |
Averages over each player's completed matches in the selected window (36 vs 56). 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