The Latest: Hurt Djokovic casts doubt over 4th-round match
APMELBOURNE, Australia (AP) — The Latest from the Australian Open (all times local): 12:40 a.m. Novak Djokovic doesn’t know if he will be able to play his next match at the Australian Open. The defending champion said he has a torn muscle after taking a fall in his third-round win over Taylor Fritz and doesn’t know if two days will…



