Jiahui Chen defeated Natsumi Yokota 6-2 6-2 in the Tianjin $25K qualifying round of 32 on hard.
Chen J. took it in straight sets.
Jiahui Chen beat Natsumi Yokota 6-2 6-2. Umpiry, "Jiahui Chen vs Natsumi Yokota — Tianjin $25K Qualifying Round of 32", https://umpiry.com/match/2015-07-13/chen-vs-yokota-tianjin-25k-q32?utm_source=cite (as of 13 July 2015).