Rafael Nadal steps up his march towards a record 21st Grand Slam title at the Australian Open on Wednesday, with Ashleigh Barty and Naomi Osaka also taking centre stage.
A nervous Naomi Osaka opened the defence of her Australian Open title with a hard-fought 6-3, 6-3 win against Colombia's Camila Osorio, but stumbled mid-match after winning the first five games.
Osaka more comfortable in my skin after turbulent year macaubusiness.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from macaubusiness.com Daily Mail and Mail on Sunday newspapers.
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