Perfect tweener passing shot from Jiri Vesely against Jack Sock in Miami.

Perfect lob from Caroline Wozniacki against Lucie Safarova in Miami.

Roger Federer's stunning drop volley against Stefanos Tsitsipas in Dubai Final.

Super drop shot from Ana Ivanovic but Sabine Lisicki is too fast. The German is on the ball and she manages to hit a wonderful touchy backhand along the net to take control of this point.

Great defense from Jaume Munar who finds a magical angle against Karen Khachanov in Madrid.

Victoria Azarenka levels up the score in style against Elina Svitolina in Rome.