Jiahui Chen defeated Shou Na Mu 6-0 6-1 in the Tianjin qualifying round of 32 on hard. The result followed the form book — Jiahui Chen came in defending last year's round of 16.
Chen J. took it in straight sets.
Jiahui Chen beat Shou Na Mu 6-0 6-1. Umpiry, "Jiahui Chen vs Shou Na Mu — Tianjin Qualifying Round of 32", https://umpiry.com/match/2017-07-17/chen-vs-mu-tianjin-q32?utm_source=cite (as of 17 July 2017).