Venus Williams

Serena fights knee issue for Wimbledon doubles

She was excused from her post-match press duties on medical grounds

Valiant Venus falls in US Open first round

The seven-time Grand Slam champion pushed Karolina Muchova to a deciding set in a thrilling battle

Venus Williams becomes oldest WTA match-winner since 2004

At 45, the seven-time Grand Slam singles champion is the oldest WTA singles match-winner since a 47-year-old Martina Navratilova won at Wimbledon in 2004

Williams sisters act through to Open second round