Hanyu Guo defeated Shangqing Yang 7-6 6-0 in the Tianjin $25K qualifying round of 16 on hard.
Guo H. took it in straight sets.
Hanyu Guo beat Shangqing Yang 7-6(2) 6-0. Umpiry, "Hanyu Guo vs Shangqing Yang — Tianjin $25K Qualifying Round of 16", https://umpiry.com/match/2015-07-13/guo-vs-yang-tianjin-25k-q16?utm_source=cite (as of 13 July 2015).