Kristie Ahn defeated Usue Maitane Arconada 7-5 6-2 in the W60 Berkeley round of 16 on hard. The result followed the form book — Kristie Ahn came in leading the head-to-head 1–0. Kristie Ahn extended the head-to-head to 2–0.
Ahn K. took it in straight sets.
Kristie Ahn beat Usue Maitane Arconada 7-5 6-2. Umpiry, "Kristie Ahn vs Usue Maitane Arconada — W60 Berkeley Round of 16", https://umpiry.com/match/2019-07-18/ahn-vs-arconada-w60-berkeley-r16?utm_source=cite (as of 18 July 2019).