All former Grand Slam finalists or in Cilic's case a Grand Slam winner; but for most, they have struggled for form as of late and will hope to kick start their season well.
Maria Sharapova and Caroline Wozniacki have both already been confirmed on the WTA side; for the tournament; with further names being revealed in the coming weeks.
This will likely be strengthened with even bigger names as many will head down under early to start their preparations for the season ahead.
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