Serena and Venus Williams warmed up for their Wimbledon singles final by teaming up to reach the doubles title match as well on Friday. The Americans, seeded 11, saw off France's Nathalie Dechy and Casey Dellacqua of Australia 6-3, 6-3 and will be chasing their third Wimbledon doubles title to add to their 2002 and 2003 wins. In Sunday's final they will face America's Lisa Raymond and Samantha Stosur of Australia, the 16th seeds, who shocked top seeds Cara Black and Liezel Huber 6-3, 6-3.