Petra Kvitova of Czech Republic reacts during her match against Anastasia Pavlyuchenkova of Russia during the International Tennis Federation Fed Cup final match between Czech Republic and Russia on November 14,  2015 in Prague. Petra Kvitova came back from a set down to beat Anastasia Pavlyuchenkova and hand holders the Czech Republic a 1-0 lead over Russia in the Fed Cup final in Prague. AFP PHOTO / MICHAL CIZEK        (Photo credit should read MICHAL CIZEK/AFP/Getty Images)