Argentina fought back to beat Croatia 3-2 and win the Davis Cup for the first time in a dramatic final in Zagreb.
Dominika Cibulkova wrote the final chapter of a fairytale season on Sunday, upsetting World No.1 Angelique Kerber to win the BNP Paribas WTA Finals Singapore presented by SC Global.
Andy Murray beat Novak Djokovic 6-3, 6-4 Sunday to earn his first title at the ATP finals, and make sure he remained No. 1 until next season.
Ekaterina Makarova and Elena Vesnina produced a brilliant performance to defeat Bethanie Mattek-Sands and Lucie Safarova and lift the doubles title at the BNP Paribas WTA Finals Singapore presented by SC Global.