Danilo Petrovic defeated Nino Serdarusic 6-4 6-4 in the Kazakhstan F4 qualifying round on clay. Danilo Petrovic moved ahead in the head-to-head, 2–1.
Petrovic D. took it in straight sets.
Danilo Petrovic beat Nino Serdarusic 6-4 6-4. Umpiry, "Danilo Petrovic vs Nino Serdarusic — Kazakhstan F4 Qualifying Round", https://umpiry.com/match/2017-04-17/petrovic-vs-serdarusic-kazakhstan-f4-qf?utm_source=cite (as of 17 April 2017).