Michael Zheng will upset Fabian Marozsan and advance to the Cincinnati Open second round. Zheng, ranked No. 113 as a career high, will ride momentum from qualifying where he beat Moez Echargui 5-7, 6-2, 6-4 and Trevor Svajda 3-6, 7-5, 6-3. The pair will meet for the first time on Court 8 on Friday,…