Serena and Venus Williams close in on a fifth all-sister Wimbledon final while beaten quarter-finalist Dominika Cibulkova prepares to rush back to Slovakia to get ready for her wedding.

Dominika Cibulkova could be forced to postpone her wedding after a shock Wimbledon win over world number three Agnieszka Radwanska, while Serena and Venus Williams march into the quarter-finals.

World number 1 and Wimbledon defending champion Novak Djokovic goes perilously close to exiting the tournament at the earliest stage since 2008 before rain intervenes.

Serena Williams defeats her sister Venus at the US Open to move within two victories of her first calendar Grand Slam.