Pere Riba defeated Ze Zhang 6-3 6-4 in the Qingdao CH quarter-final on clay.
Riba P. took it in straight sets.
Pere Riba beat Ze Zhang 6-3 6-4. Umpiry, "Pere Riba vs Ze Zhang — Qingdao CH Quarter-final", https://umpiry.com/match/2016-08-08/riba-vs-zhang-qingdao-ch-qf?utm_source=cite (as of 8 August 2016).