Ze Zhang defeated Farrukh Dustov 1-6 6-4 6-4 6-2 in the CHN vs UZB round robin on clay. The upset overturned the form book — Farrukh Dustov came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Zhang Z. came through in four sets.
Clay: Dustov F. leads 2–1 · Hard: Zhang Z. leads 1–0
Ze Zhang beat Farrukh Dustov 1-6 6-4 6-4 6-2. Umpiry, "Ze Zhang vs Farrukh Dustov — CHN vs UZB Round Robin", https://umpiry.com/match/2016-07-15/dustov-vs-zhang-chn-vs-uzb-rr?utm_source=cite (as of 15 July 2016).