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Italy's Camila Giorgi returns a ball to Czech Republic's Petra Kvitova during their Fed Cup semifinal tennis match in Ostrava, Czech Republic, Saturday, April 19, 2014. (AP Photo/Petr David Josek)

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Czech Republic's Petra Kvitova returns a ball to Italy's Camila Giorgi during their Fed Cup semifinal tennis match in Ostrava, Czech Republic, Saturday, April 19, 2014. (AP Photo/Petr David Josek)

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Italy's Sara Errani reacts during the tennis Fed Cup semifinals against Czech Republic's Lucie Safarova in Ostrava, Czech Republic, Saturday, April 19, 2014. (AP Photo/Petr David Josek)

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Czech Republic's Lucie Safarova serves a ball to Italy's Sara Errani during the Fed Cup semifinals in Ostrava, Czech Republic, Saturday, April 19, 2014. (AP Photo/Petr David Josek)

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Italy's Sara Errani returns a ball to Czech Republic's Lucie Safarova during the Fed Cup semifinals in Ostrava, Czech Republic, Saturday, April 19, 2014. (AP Photo/Petr David Josek)

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Czech Republic's Lucie Safarova returns a ball to Italy's Sara Errani during the Fed Cup semifinals in Ostrava, Czech Republic, Saturday, April 19, 2014. (AP Photo/Petr David Josek)