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BRISBANE, AUSTRALIA - JANUARY 05: Karolina Pliskova of Czech Republic plays a backhand in her semi final match against Donna Vekic of Croatia during the 2019 Brisbane International at Pat Rafter Arena on January 05, 2019 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)

BRISBANE, AUSTRALIA - JANUARY 05: Karolina Pliskova of Czech Republic plays a backhand in her semi final match against Donna Vekic of Croatia during the 2019 Brisbane International at Pat Rafter Arena on January 05, 2019 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)
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Getty Images Sport Chris Hyde