Danilo Petrovic defeated Tomislav Brkic 6-4 6-4 in the Umag qualifying round of 32 on clay. The upset overturned the form book — Tomislav Brkic came in leading the head-to-head 2–0. Danilo Petrovic claimed a first win over Tomislav Brkic in three meetings, narrowing the head-to-head to 2–1.
Petrovic D. took it in straight sets.
Danilo Petrovic beat Tomislav Brkic 6-4 6-4. Umpiry, "Danilo Petrovic vs Tomislav Brkic — Umag Qualifying Round of 32", https://umpiry.com/match/2013-07-20/brkic-vs-petrovic-umag-q32?utm_source=cite (as of 20 July 2013).