ATP Finals 2020: Koolhof and Mektic win double titles - final victory over Melzer / Roger-Vasselin

Wesley Koolhof and Nikola Mektic won the ATP Finals in doubles for the first time. In the final they beat Jürgen Melzer and Edouard Roger-Vasselin 6: 2, 3: 6 and 10: 5.