Watch highlights as Marin Cilic advances to the 2018 Australian Open quarter-finals. Video courtesy Tennis Australia. Watch more video and live matches at www.ausopen.com. Highlights not available in Aus., NZ or Canada and only available in Europe and USA 24 hours after completion of the match. Photo Credit: Peter Staples/ATP World Tour.

Watch Highlights: Cilic Earns Milestone Win To Reach AO QF 2018