Wimbledon 2009, BBC1, 1.25pm
WimbledonWhen it comes to sibling rivalry, contests don't come much fiercer than the bouts between Venus and Serena Williams - professionally at least.
For the fourth time in Wimbledon history, the American sisters will face off in the final of the competition, each hoping to win the Rosewater Dish.
Sue Barker introduces live coverage from centre court of what is sure to be an epic clash of the titans.