Highlights of Kristina Mladenovic great win over Angelique Kerber in US Open 2019 round 1.

What a way to save a set point with this winning backhand return from Richard Gasquet against Steve Johnson in Paris.

Jurgen Zopp goes for winner behind the back against Tristan Lamasine in Drummondville.

First defeat of the for Vika Azarenka against Marion Bartoli in Miami

Karen Khachanov shows exquisite touch with drop volley against Dominic Thiem in Paris.