W Wakanda Moderator Jan 20, 2019 #1 20-year-old Stefanos Tsitipas beats two-time defending champion Roger Federer, 6-7, 7-6, 7-5, 7-6, to reach the Australian Open quarterfinal. Read more - https://t.co/gzeUxwp2cf
20-year-old Stefanos Tsitipas beats two-time defending champion Roger Federer, 6-7, 7-6, 7-5, 7-6, to reach the Australian Open quarterfinal. Read more - https://t.co/gzeUxwp2cf