 Mamadov uyo akahwina sirivha pa2011 World Amateur Boxing Championships, achirasikirwa naOleksandr Usyk uye ndarama pa2011 European Amateur Boxing Championships. Mumitambo yeOlympic yeLondon 2012 Mammadov akahwina menduru yebronze mushure mesarudzo inopokana yekumupa kukunda pamusoro paSiarhei Karneyeu. Akanga atokunda Jai Opetaia asi akarasikirwa naClemente Russo mumasemi-fainari. 