Virginia Ruano Pascual and Paola Suárez were the two-time defending champions, but they were defeated in the second round by Anna Chakvetadze and Elena Vesnina.
Andy Ram and Vera Zvonareva defeated Bob Bryan and Venus Williams in the final, 6–3, 6–2 to win the mixed doubles tennis title at the 2006 Wimbledon Championships.
Nathalie Dechy and Vera Zvonareva defeated Dinara Safina and Katarina Srebotnik in the final, 7–6(7–5), 7-5 to win the women's doubles title at the 2006 US Open.
Yan Zi and Zheng Jie were the defending champions but lost in the semifinals to Chan Yung-jan and Chuang Chia-jung
Cara Black and Liezel Huber won the title, defeating Chan Yung-jan and Chuang Chia-jung in the final 6–4, 6–74, 6–1
Lisa Raymond and Samantha Stosur were the defending champions, but lost in the semifinals to Katarina Srebotnik and Ai Sugiyama.
Yan Zi and Zheng Jie were the defending champions but Zheng did not compete. Yan partnered with Peng Shuai but lost in the quarterfinals to Alicia Molik and Mara Santangelo.
Virginia Ruano Pascual and Paola Suárez were the defending champions, and successfully defended their title, defeating Cara Black and Liezel Huber in the final 4–6, 6–3, 6–3 Cara Black would fail to complete the career grand slam in women's doubles because of this loss
Cara Black and Rennae Stubbs were the defending champions, but did not play together. Stubbs partnered with Lisa Raymond but lost in the first round to Stéphanie Cohen-Aloro and Selima Sfar.
Virginia Ruano Pascual and Paola Suárez were the defending champions, but Suárez did not participate due to injury. Ruano Pascual partnered Conchita Martínez, but lost in the first round to Jennifer Hopkins and Mashona Washington.
Twelfth-seeded Yan Zi and Zheng Jie defeated first-seeded Lisa Raymond and Samantha Stosur, 2–6, 7–6 (7), 6–3 to win the women's doubles title at the 2006 Australian Open.
Kim Clijsters and Ai Sugiyama were the defending champions, however Clijsters did not compete.
Lisa Raymond and Samantha Stosur were the defending champions at the 2007 Sony Ericsson Open. They successfully defended their title by beating Cara Black and Liezel Huber 6-4, 3-6, [10-2] in the final.
Cara Black and Liezel Huber were the defending champions, but lost in the quarterfinals to sisters Alona Bondarenko and Kateryna Bondarenko.
Martina Hingis and Maria Kirilenko were the defending champions, but Hingis retired on November 1, 2007, and Kirilenko teamed up with Ágnes Szávay.
Serena and Venus Williams defeated Lisa Raymond and Samantha Stosur in the final, 6–2, 6–2 to win the ladies' doubles tennis title at the 2008 Wimbledon Championships. They won the title without dropping a set. The Williams sisters played against each other in the singles final as well, in which Venus emerged victorious.
Defending champions Serena and Venus Williams defeated Samantha Stosur and Rennae Stubbs in the final, 7–6(7–4), 6–4 to win the ladies' doubles tennis title at the 2009 Wimbledon Championships. As in the previous year, the Williams sisters won the title without losing a set during the tournament.
Serena Williams and Venus Williams defeated the defending champions Cara Black and Liezel Huber in the final, 6–2, 6–2 to win the Women's Doubles title at the 2009 US Open.
Defending champions Serena and Venus Williams successfully defended their title, defeating Cara Black and Liezel Huber in the final, 6–4, 6–3 to win the women's doubles tennis title at the 2010 Australian Open. It was the Williams sisters' fourth Australian Open doubles title.
The doubles Tournament at the 2006 NASDAQ-100 Open took place between March 20 and April 6 on the outdoor hard courts of the Tennis Center at Crandon Park in Key Biscayne, United States. Lisa Raymond and Samantha Stosur won the title, defeating Liezel Huber and Martina Navratilova in the final.
Virginia Ruano Pascual and Paola Suárez were the defending champions and successfully defended their title, by defeating Martina Navratilova and Lisa Raymond 6–4, 6–1 in the final.
Yan Zi 
Virginia Ruano Pascual 
Paola Suárez 
