Akiko Omae defeated Shiho Akita 6-4 6-4 in the Toyota 75K round of 32 on carpet. The upset overturned the form book — Shiho Akita came in leading the head-to-head 4–2. Akiko Omae narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-06-15 | W15 Tokyo 2 | SF | hard | Shiho Akita | 6-4 7-6(6) |
| 2023-09-21 | W25 Kyoto | R16 | hard | Shiho Akita | 4-6 6-2 6-3 |
| 2023-05-30 | W25 Tokyo | R32 | hard | Shiho Akita | 4-6 6-3 6-3 |
| 2015-06-08 | Kashiwa $25K | R32 | hard | Akiko Omae | 6-2 6-1 |
| 2011-07-04 | Pattaya 25K | R16 | hard | Akiko Omae | 7-5 6-3 |
| 2009-08-24 | Saitama 10K | R16 | hard | Shiho Akita | 6-4 6-3 |
Averages over each player's completed matches in the selected window (28 vs 44). 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