Shiho Akita defeated Chinami Ogi 6-2 6-3 in the Niigata 25K round of 16 on hard. The result followed the form book — Shiho Akita came in leading the head-to-head 1–0. Shiho Akita extended the head-to-head to 2–0.
Akita S. took it in straight sets.
Hard: Akita S. leads 1–0 · Carpet: Akita S. leads 1–0
Shiho Akita beat Chinami Ogi 6-2 6-3. Umpiry, "Shiho Akita vs Chinami Ogi — Niigata 25K Round of 16", https://umpiry.com/match/2011-05-23/akita-vs-ogi-niigata-25k-r16?utm_source=cite (as of 23 May 2011).