Watch how Serena Williams beat Petra Martic to reach US Open 2019 quarterfinals.

Nice point from Kristina Mladenovic against Christina Mchale in semifinals of Acapulco.

Kei Nishikori passes Roger Federer with an unexpected old school backhand down the line in London (ATP Finals 2015, Masters).

First domineering but then dominated after a wonderful drop shot-lob combination from Monica Niculescu, Serena Williams manages to stay in the point in-extremis and concludes with authority in the end.

Highlights of Juan Martin Del Potro win over Kevin Anderson in Acapulco ATP 500 Final.