Nikola Cacic defeated Vladimir Obradovic 3-6 6-3 6-2 in the Serbia F8 qualifying round on clay. The upset overturned the form book — Vladimir Obradovic came in leading the head-to-head 1–0. Nikola Cacic claimed a first win over Vladimir Obradovic in two meetings, levelling the head-to-head at 1–1.
Cacic N. came through in three sets.
Nikola Cacic beat Vladimir Obradovic 3-6 6-3 6-2. Umpiry, "Nikola Cacic vs Vladimir Obradovic — Serbia F8 Qualifying Round", https://umpiry.com/match/2012-08-06/cacic-vs-obradovic-serbia-f8-qf?utm_source=cite (as of 6 August 2012).