Danilo Petrovic defeated Duck Hee Lee 6-1 6-2 in the Qingdao CH round of 32 on clay. The upset overturned the form book — Duck Hee Lee came in leading the head-to-head 1–0. Danilo Petrovic claimed a first win over Duck Hee Lee in two meetings, levelling the head-to-head at 1–1.
Petrovic D. took it in straight sets.
Clay: Petrovic D. leads 1–0 · Hard: Lee D. leads 1–0
Danilo Petrovic beat Duck Hee Lee 6-1 6-2. Umpiry, "Danilo Petrovic vs Duck Hee Lee — Qingdao CH Round of 32", https://umpiry.com/match/2016-08-08/lee-vs-petrovic-qingdao-ch-r32?utm_source=cite (as of 8 August 2016).