Luksika Kumkhum of Thailand reacts to a lost point against Petra Kvitova of the Czech Republic during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 13, 2014. (AP Photo/Andrew Brownbill)

Australian Open Tennis

Luksika Kumkhum of Thailand reacts to a lost point against Petra Kvitova of the Czech Republic during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 13, 2014. (AP Photo/Andrew Brownbill)

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