Pablo Carreno Busta of Spain serves the ball to Milos Raonic of Canada during therire second round match for the BNP Paribas 2016 Masters tennis tournament in Paris, France, 01 November 2016. EPA/IAN LANGSDON

Milos Raonic of Canada returns the ball to Pablo Carreno Busta of Spain during therire second round match for the BNP Paribas 2016 Masters tennis tournament in Paris, France, 01 November 2016. EPA/IAN LANGSDON

Pierre-Hugues Herbert of France returns the ball to Feliciano Lopez of Spain during their first round match for the BNP Paribas 2016 Masters tennis tournament in Paris, France, 01 November 2016. EPA/IAN LANGSDON

Joao Sousa of Portugal arrives for his second roubd match against Tomas Berdych of Czech Republic for the BNP Paribas 2016 Masters tennis tournament in Paris, France, 01 November 2016. EPA/IAN LANGSDON

Tomas Berdych of Czech Republic returns the ball to Joao Sousa of Portugal during their second round match for the BNP Paribas 2016 Masters tennis tournament in Paris, France, 01 November 2016. EPA/IAN LANGSDON