Viktor Filipenko defeated Nerman Fatic 6-3 6-3 in the Serbia F2 qualifying round on clay. The upset overturned the form book — Nerman Fatic came in leading the head-to-head 1–0. Viktor Filipenko claimed a first win over Nerman Fatic in two meetings, levelling the head-to-head at 1–1.
Filipenko V. took it in straight sets.
Viktor Filipenko beat Nerman Fatic 6-3 6-3. Umpiry, "Viktor Filipenko vs Nerman Fatic — Serbia F2 Qualifying Round", https://umpiry.com/match/2016-07-25/fatic-vs-filipenko-serbia-f2-qf?utm_source=cite (as of 25 July 2016).