Cara Black and Liezel Huber were the defending champions, but did not play together. Black partnered with Rennae Stubbs and Huber partnered with Martina Navratilova but both pairs lost to Yan Zi and Zheng Jie, in the semifinals and quarterfinals respectively.
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.
Justine Henin-Hardenne defeated Lina Krasnoroutskaya in the final, 6–1, 6–0 to win the women's singles tennis title at the 2003 Canadian Open.
Martina Hingis was the defending champion but lost in the semifinals to Mary Pierce.
Three-time defending champion Monica Seles defeated Arantxa Sánchez Vicario in the final, 6–3, 6–2 to win the women's singles tennis title at the 1998 Canadian Open.
Maria Sharapova defeated Elena Dementieva in the final, 6–1, 6–2 to win the women's singles tennis title at the 2006 Indian Wells Masters.
Defending champion Serena Williams defeated Jennifer Capriati in a rematch of the previous year's final, 4–6, 6–4, 6–1 to win the women's singles tennis title at the 2003 Miami Open.
Justine Henin-Hardenne defeated Lindsay Davenport in the final, 6–1, 6–4 to win the women's singles tennis title at the 2004 Indian Wells Masters.
The 1999 Internationaux de Strasbourg singles was the singles event of the thirteenth edition of the Internationaux de Strasbourg, a WTA Tier III tournament held in Strasbourg, France and part of the European clay court season. Irina Spîrlea was the champion from the previous year's edition of this tournament, but she did not partake in defence.
Agnieszka Radwańska defeated Maria Sharapova in the final, 7–5, 6–4 to win the women's singles tennis title at the 2012 Miami Open. It was her second Premier Mandatory title and first Miami Masters title. Radwańska did not drop a set during the tournament.
Maria Sharapova defeated Caroline Wozniacki in the final, 6–2, 6–2 to win the women's singles tennis title at the 2013 Indian Wells Masters. It was her second Indian Wells Masters title, and she did not drop a set during the tournament.
Defending champion Serena Williams defeated Li Na in the final, 7–5, 6–1 to win the women's singles tennis title at the 2014 Miami Open. It was Williams' record-extending seventh Miami Open title, and was Li's last tournament final before her retirement later in 2014.
Katerina Maleeva was the defending champion, but lost in the first round to Sandrine Testud.
This article displays the qualifying draw for the Women's Singles at the 2006 US Open.
The Czech Republic's Nicole Vaidišová was the defending champion, but decided to compete in the 2006 Kremlin Cup, which was held in the same week at Moscow, Russia.
Players and pairs who neither have high enough rankings nor receive wild cards may participate in a qualifying tournament held one week before the annual Wimbledon Tennis Championships.
This article displays the qualifying draw for women's singles at the 1990 Australian Open.
This article displays the qualifying draw for women's singles at the 1992 Australian Open.
Players who neither had high enough rankings nor received wild cards to enter the main draw of the annual US Open Tennis Championships participated in a qualifying tournament held over several days before the event.
Players who neither had high enough rankings nor received wild cards to enter the main draw of the annual US Open Tennis Championships participated in a qualifying tournament held over several days before the event.
Fang Li (qualified)
Nathalie Dechy (qualified)
Sonya Jeyaseelan (first round)
Samantha Smith (qualified)
Angélica Gavaldón (qualified)
Mana Endo (first round)
Lenka Němečková (first round)
Siobhan Drake-Brockman (qualifying competition)
Marlene Weingärtner (second round)
Seda Noorlander (second round)
Olga Lugina (qualified)
Sylvia Plischke (qualifying competition)
