Su Jeong Jang defeated Ying Zhang 6-4 6-1 in the Tianjin round of 32 on hard. The result followed the form book — Su Jeong Jang came in ranked #617, leading the head-to-head 1–0. Su Jeong Jang extended the head-to-head to 2–0.
Jang S. took it in straight sets.
Su Jeong Jang beat Ying Zhang 6-4 6-1. Umpiry, "Su Jeong Jang vs Ying Zhang — Tianjin Round of 32", https://umpiry.com/match/2016-05-25/jang-vs-zhang-tianjin-r32?utm_source=cite (as of 25 May 2016).