HIGHLIGHTS-Tennis-Australian Open day six

Highlights of Saturday's sixth day of the Australian Open, the first Grand Slam tournament of the year (all times GMT):

0210 OSAKA SCORES COMEBACK WIN

Japanese fourth seed Naomi Osaka roared back from a set down to beat Taiwan's Hsieh Su-wei 5-7 6-4 6-1 on Margaret Court Arena.

The reigning U.S. Open champion has reached the fourth round at Melbourne Park for a second consecutive year.

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Federer serves up Fritz blitz to reach last 16

Nadal subdues local hope de Minaur in third round clash

Birthday girl Kerber completes Australian horror show

Khachanov "ashamed" after early exit from Australian Open

Tsitsipas hopes to be mentally ready for 'legend' Federer

Kyrgios is better on court than behind mike, says Federer

Sizzling Sharapova back in Grand Slam contention

Dimitrov happy to fly under the radar in Melbourne

Aggressive Sharapova eliminates holder Wozniacki

Sharapova raps Australian Open organisers over late scheduling

Cilic survives after Verdasco double-faults on match point

Barty party continues with Sakkari win

US teen Anisimova announces arrival with Sabalenka upset

Tomic denies Hewitt allegations, calls him "liar" - report

Studious Shapovalov hopes Nadal videos can help topple Djokovic

Australian Open order of play on Saturday (Compiled by Hardik Vyas in Bengaluru)