Sheng Hao Zhou defeated Yuqing Ning 7-6 6-2 in the China F9 round of 32 on hard. The upset overturned the form book — Yuqing Ning came in leading the head-to-head 1–0, but Sheng Hao Zhou had been the form player, winning 3 of their last 5 on hard. Sheng Hao Zhou claimed a first win over Yuqing Ning in two meetings, levelling the head-to-head at 1–1.
Zhou S. took it in straight sets.
Sheng Hao Zhou beat Yuqing Ning 7-6(4) 6-2. Umpiry, "Sheng Hao Zhou vs Yuqing Ning — China F9 Round of 32", https://umpiry.com/match/2017-05-29/ning-vs-zhou-china-f9-r32?utm_source=cite (as of 29 May 2017).