Janko Tipsarevic defeated Danilo Petrovic 6-4 6-3 in the Qingdao CH quarter-final on clay.
Tipsarevic J. took it in straight sets.
Janko Tipsarevic beat Danilo Petrovic 6-4 6-3. Umpiry, "Janko Tipsarevic vs Danilo Petrovic — Qingdao CH Quarter-final", https://umpiry.com/match/2016-08-08/petrovic-vs-tipsarevic-qingdao-ch-qf?utm_source=cite (as of 8 August 2016).