Serena Williams survived by far the biggest first-week test of her Wimbledon campaign as she came from a set down to see off the gutsy challenge of 25th seed Jie Zheng.

Rafael Nadal has declared himself fit to resume the defence of his Wimbledon title against Mardy Fish tomorrow.

Rafael Nadal cemented his status as the best player in the world with a 6-3 7-5 6-4 demolition of surprise Wimbledon finalist Tomas Berdych on Centre Court this afternoon.