Remi Tezuka defeated Shiho Akita 7-6 7-5 in the Beijing 75K round of 32 on hard. The upset overturned the form book — Shiho Akita came in leading the head-to-head 3–1. Remi Tezuka narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-07 | Fukuoka 50K | QF | grass | Shiho Akita | 7-6(0) 7-6(7) |
| 2012-04-30 | Gifu 50K | Q16 | hard | Shiho Akita | 6-3 6-3 |
| 2011-04-25 | Gifu 50K | R32 | hard | Remi Tezuka | 6-2 6-3 |
| 2009-08-03 | Niigata 10K | F | carpet | Shiho Akita | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.