Share4m ago 09.31 GMT So what does this mean for Sinner and Djokovic? Alcaraz looks like Djokovic did after his five-hour, 53-minute 2012 Australian Open final against Nadal; absolutely spent. Carlos Alcaraz beats Alexander Zverev in epic five-set Australian Open semi-final – live Read more View image in fullscreen Carlos Alcaraz celebrates winning an epic semi-final against Alex Zverev. At five hours and seven minutes, the match is less than 10 minutes shy of being the longest semi-final in Australian Open history. Home heroes Gadecki and Peers go back-to-back with Australian Open mixed doubles title Read more Share