Australian Open Day 1

SI Staff | Jan 14, 2016

Australian Open Day 1

Petra Kvitova

SAEED KHAN/AFP/Getty Images

Daria Gavrilova

GREG WOOD/AFP/Getty Images

Camila Giorgi

Quinn Rooney/Getty Images

Phillip Kohlschreiber

Michael Dodge/Getty Images

Serena Williams

Cameron Spencer/Getty Images

Sloane Stephens

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Maria Sakkari

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Agnieszka Radwanska

Ryan Pierse/Getty Images

Novak Djokovic

Quinn Rooney/Getty Images

Agnieszka Radwanska

Ryan Pierse/Getty Images

Marin Cilic

PETER PARKS/AFP/Getty Images

PETER PARKS/AFP/Getty Images

Caroline Wozniacki

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Yulia Putintseva

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Lauren Davis

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