Besart Berisha ensured that Melbourne Victory capitalised on their dominance by firing a 70th-minute winner to book his side an A-League grand final showdown with Sydney FC.

Melbourne Victory's Besart Berisha has opened the scoring in their finals clash against Brisbane Roar.

Sydney FC have had two goals spectularly denied before both calls were judged by the video referee and deemed goals in the first half of the semi final between the Sky Blues and Perth Glory.

Sydney FC coach Graham Arnold says his squad is at its mental and physical peak ahead of their A-League semi-final against Perth Glory.