Alison Bai defeated Chinami Ogi 6-3 6-2 in the Phuket 25K round of 16 on hard. The upset overturned the form book — Chinami Ogi came in leading the head-to-head 1–0. Alison Bai claimed a first win over Chinami Ogi in two meetings, levelling the head-to-head at 1–1.
Bai A. took it in straight sets.
Hard: Bai A. leads 1–0 · Clay: Ogi C. leads 1–0
Alison Bai beat Chinami Ogi 6-3 6-2. Umpiry, "Alison Bai vs Chinami Ogi — Phuket 25K Round of 16", https://umpiry.com/match/2013-04-22/bai-vs-ogi-phuket-25k-r16?utm_source=cite (as of 22 April 2013).