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.
From Rafael Nadal to David Ferrer, passing by Lucas Pouille, Alexander Zverev, Fabio Fognini or Philipp Kohlschreiber, here is the Top 10 of the hot shots of Sunday in Davis Cup.