Debut at FIS Alpine World Ski Championships made in 2013 in Austrian Schladming. He participated in giant slalom qualifications and took 38th place, 74th overall. Couple days later he went to compete at the 2013 European Youth Olympic Winter Festival. Stanišić carried Serbian flag in the opening and closing ceremony. He competed in slalom and giant slalom. He finished slalom race on 17th place and was 33rd in giant slalom.