Five-time champion Novak Djokovic will be out to reassert his dominance on the hard courts of Indian Wells this week, seeking to shake off the slump that has dogged him into 2017.

Two-time champion Rafael Nadal rolled into the final of the ATP Mexico Open on Friday with a 6-1, 6-2 victory over Croatian Marin Cilic that extended the Spaniard's unbeaten record in Acapulco.

Former world number one Novak Djokovic was made to work hard before finishing strongly to defeat Martin Klizan in straight sets on his return to competition at the ATP Acapulco event on Tuesday.

World number two Novak Djokovic will make his return from a shoulder injury at next week's ATP tournament in Acapulco, the Serb said on Friday.

Novak Djokovic and Nick Kyrgios hope the Davis Cup heals the wounds of their painful Australian Open exits this weekend when they will be the only two men in the top 15 taking part.

Andy Murray is yet to reach his maximum potential and should only get better but the world number one has not seen the back of Novak Djokovic, according to eight-times grand slam champion Andre Agassi.

With Novak Djokovic's reign broken, Andy Murray boosted his claim to the Melbourne Park throne with a comprehensive 6-4 6-2 6-4 win over American Sam Querrey to reach the fourth round of the Australian Open on Friday.

Uzbek Denis Istomin pulled off an Australian Open upset for the ages when he sent reigning champion Novak Djokovic tumbling out of the year's first grand slam in a near five-hour epic on Thursday.

World number one Andy Murray could face challenges from Kei Nishikori and Stan Wawrinka if he is to reach a sixth Australian Open final following Friday's draw.

World number ones Andy Murray and Angelique Kerber were named the top seeds on Thursday for next week's Australian Open with organisers aligning with the current rankings.

Novak Djokovic of Serbia and former Australian cricketer Shane Warne took part in a game during a charity event in Melbourne.

Rafael Nadal says the emergence of a new generation is just what tennis needs, while welcoming back old foe Roger Federer to help him keep them at bay.

Novak Djokovic said he did not intentionally hit a ball into the crowd during his Qatar Open final against Andy Murray, an incident which threatened to take the gloss off his victory.

World number one Andy Murray claimed his 26th consecutive victory on Wednesday with a battling 7-6 (8/6), 7-5 win over Austria's Gerald Melzer to reach the Qatar Open quarter-finals.

Novak Djokovic books his place in the semi-finals of the ATP Tour Finals with an emotional 7-6 (8/6), 7-6 (7/5) victory over Milos Raonic.

Novak Djokovic's problems come to an explosive head at the Shanghai Masters and the Serb now faces being knocked off world number one if he can't find a quick solution.

Novak Djokovic's path to a 10th successive US Open semi-final has been a strange one, but the world number one isn't complaining.

Tennis world number one Novak Djokovic says he is happy that Russia avoided a blanket Olympic Games ban but admits the scandal was a dark episode for sport.

World number one Novak Djokovic continues his dominance of Kei Nishikori with a 6-3 7-5 victory in the final of the Rogers Cup in Toronto on Sunday.

Novak Djokovic says he needed some luck to escape over Tomas Berdych for a place in the semi-finals of the ATP Toronto Masters.