 Milanko Petrović akazvarwa 21 Gunyana 1988 muSjenica muSerbia biathlete uyo akapinda mu2010 Winter Olympics, achiva wekutanga biathlete weOlympic weSerbia yakazvimiririra. Panguva ye2014 Winter Olympics iye akatakura mureza weSerbia pamhemberero yekuvhura uye akakwikwidza mu biathlon uye kuyambuka nyika skiing. Iye anomiririra Serbia paBiathlon World Championships uye iye anogara achitora chikamu muBiathlon World Cup uye wekutanga weSerbia kuti awane World Cup mapoinzi. Pane dzimwe nguva, anokwikwidza mumakwikwi okuyambuka gungwa. Pa 2013 Winter Universiadeakaita kubudirira kunoshamisa nokukunda menduru dzokutanga dzomunyika yose dzeSerbia mu biathlon uye cross-country skiing. 