LONDON, July 4 : Serena Williams pulled out of her Wimbledon doubles campaign alongside sister Venus after sustaining a knee injury during her opening-round singles defeat, stripping the Saturday draw of a major headline act on American Independence Day.Serena announced the news on social media alongside a vi

Serena received wild card invitations from Wimbledon organizers to play both singles and doubles with Venus.

Serena Williams suffered a right knee injury during her Wimbledon comeback, putting her long-awaited doubles reunion with sister Venus in doubt.