Serena Williams has withdrawn from her doubles match with sister Venus at Wimbledon due to a right knee injury

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

Serena Williams, 44, did not ask for medical treatment during a 6-3 6-7 (6) 6-3 loss to 20-year-old Maya Joint of Australia in the first round on Tuesday. | Tennis News