Karen Khachanov Into Australian Open Semi-Finals After Sebastian Korda Retires Hurt | Tennis News
Karen Khachanov reached his second consecutive Grand Slam semi-final on Tuesday when Sebastian Korda retired hurt at the Australian Open, ending the young American's dream of emulating his father Petr's 1998 title run. Korda needed treatment on a wrist injury in the second set of their quarter-final before calling it quits when trailing 7-6 (7/5), 6-3, 3-0 to the Russian 18th seed on Rod Laver Arena. Khachanov's reward is a clash with either Greek third seed Stefanos Tsitsipas or unseeded Czech Jiri Lehecka, who play later, for a spot in Sunday's final.Victory equals the 26-year-old's best performance at a major after his semi-final run during last September's US Open, where he lost to Norway's Casper Ruud.The Olympic silver medallist, who has won four Tour-level titles, came into the m...