Alexander Zverev hits the tweener during his Australian Open quarterfinal loss to Novak Djokovic. EPA-EFE/DAVE HUNT No. 25-seeded Karolina Muchova shocked world No. 1 Ash Barty to reach her first Grand Slam semifinal. EPA-EFE/JAMES ROSS Ash Barty lost 12 of the final 15 games to Karolina Muchova as her hopes to become the first Aussie woman to win the Australian Open in 43 years ended. EPA-EFE/DAVE HUNT AUSTRALIA AND NEW ZEALAND OUT Novak Djokovic of Serbia smashed his racquet then rallied past Alexander Zverev into the Australian Open semifinals. EPA-EFE/DAVE HUNT US Open semifinalist Jennifer Brady beat buddy Jessica Pegula to reach her second major semifinal at Melbourne Park. EPA-EFE/JAMES ROSS World No. 61 Jessica Pegula dropped the final six games in a row bowing to Jennifer Brady. EPA-EFE/JAMES ROSS Daniil Medvedev defeated childhood friend Andrey Rublev charging into the Australian Open semifinals. EPA-EFE/JAMES ROSS In a clash of former world No. 1 players Serena Williams swept Simona Halep. EPA-EFE/DAVE HUNT Stefanos Tsitsipas joined Roger Federer and Fabio Fognini as the third man to rally from two sets down to defeat Rafael Nadal. EPA-EFE/DAVE HUNT Stefanos Tsitsipas denied Rafael Nadal’s quest for a record-extending 21st major championship. EPA-EFE/DAVE HUNT
