Serena Williams, sick (virus), has to retire against Alize Cornet in Wuhan Open second round. This situation strangely looks like her retirement in the last Wimbledon doubles draw.

Rafael Nadal rip an enormous forehand passing shot down the line for a winner to break Stefanos Tsitsipas at the beginning of their semi-final in Rome.

Wonderful point from Genie Bouchard against Dominika Cibulkova in Montreal.

Roger Federer and Stan Wawrinka are getting ready in Basel. They practised together on Sunday. Federer will begin against Krajinovic and Wawrinka against Mannarino.

Stefanos Tsitsipas forces tie-break in style against Alexander Zverev in Toronto.