Kristie Ahn defeated Arina Rodionova 6-4 3-6 6-3 in the W60 Berkeley quarter-final on hard.
Ahn K. came through in three sets.
Kristie Ahn beat Arina Rodionova 6-4 3-6 6-3. Umpiry, "Kristie Ahn vs Arina Rodionova — W60 Berkeley Quarter-final", https://umpiry.com/match/2019-07-19/ahn-vs-rodionova-w60-berkeley-qf?utm_source=cite (as of 19 July 2019).