Reuters -
22 January 2018, 14:15 (+ 2290 days 9 hours and 50 minutes) Sports
MELBOURNE (Reuters) - Six-times champion Novak Djokovic bowed out of the Australian Open in the fourth round as relentless South Korean Chung Hyeon ground him down to claim a stunning 7-6(4) 7-5 7-6(3) victory on Monday.