Ching Wen Hsu defeated Ling Zhang 6-4 6-2 in the Shenzhen $25K round of 32 on hard.
Hsu C. took it in straight sets.
Ching Wen Hsu beat Ling Zhang 6-4 6-2. Umpiry, "Ching Wen Hsu vs Ling Zhang — Shenzhen $25K Round of 32", https://umpiry.com/match/2015-04-20/hsu-vs-zhang-shenzhen-25k-r32?utm_source=cite (as of 20 April 2015).