Kaia Kanepi of Estonia holds her head in her first round match against Angelique Kerber of Germany during the Sydney International tennis tournament in Sydney, Australia, Tuesday, Jan. 7, 2014. (AP Photo/Rob Griffith)

Australia Tennis Sydney International

Kaia Kanepi of Estonia holds her head in her first round match against Angelique Kerber of Germany during the Sydney International tennis tournament in Sydney, Australia, Tuesday, Jan. 7, 2014. (AP Photo/Rob Griffith)

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