Ashleigh Barty2 - 1María SharapovaTennis VAVELAustralian Open: Ashleigh Barty survives a three-set battle against Maria SharapovaAsh Barty became the first Australian woman to reach the quarterfinals at the Australian Open after defeating former champion, Maria Sharapova in three sets.Ash Barty celebrates a point during her fourth round match at the Australian Open. (Cameron Spencer / Getty Images)By Liliana MartinezJanuary 20, 2019 12:33 AM ET