Kai Chen Chang defeated Ching Wen Hsu 6-2 6-1 in the Shenzhen $25K round of 16 on hard.
Chen Chang K. took it in straight sets.
Kai Chen Chang beat Ching Wen Hsu 6-2 6-1. Umpiry, "Kai Chen Chang vs Ching Wen Hsu — Shenzhen $25K Round of 16", https://umpiry.com/match/2015-04-20/chang-vs-hsu-shenzhen-25k-r16?utm_source=cite (as of 20 April 2015).