Novak Djokovic will chase a record-breaking 25th Slam title at this year’s Australian Open, starting Sunday, with Andy Murray as his coach in the first Major of the post-Rafael Nadal era.

On Sunday, Zverev faces wild-card entry Lucas Pouille at night, after defending champion Aryna Sabalenka takes on 2017 U.S. Open champion Sloane Stephens. Other top names scheduled for Day 1 action ...