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Australian Open semi-final odds for Nadal, Kvitova and more

Latest tennis betting tips

THIS is serious business now.

Roger Federer is gone, Serena Williams is out and both Australian Open singles titles are up for grabs.

Novak Djokovic and Rafael Nadal are neck and neck in the outright betting at Sportsbet.com.au as of Wednesday afternoon, while Petra Kvitova has emerged as the women’s favourite after her comprehensive defeat of Ashleigh Barty.

Will we see those big guns in action on the final weekend, or does Melbourne Park have a few surprises in store for us yet?

AO Multi of the Day – Thursday, January 24