Jelena Janković was the defending champion, but chose not to participate that year.
Jelena Janković successfully defended her title, beating qualifier Alizé Cornet in the final, 6–2, 6–2.
Virginia Ruano Pascual and Paola Suárez were the defending champions, but lost in the second round to Jelena Dokić and Corina Morariu.
Vania King and Jelena Kostanić were the defending champions. They were both present but did not compete together.
Kostanic partnered with Jill Craybas, but lost in the first round to Camille Pin and María Emilia Salerni.
King partnered with Chia-jung Chuang, but Sun Tiantian and Yan Zi defeated them 1–6, 6–2, 10–6, in the final.
Daniela Hantuchová and Ai Sugiyama were the defending champions but did not compete that year.
Serena Williams was the defending champion, but she chose not to compete that year.
Nicole Vaidišová was the defending champion, but chose not to participate that year.
The 1999 Wismilak International singles was the singles event of the fifth edition of the most prestigious women's tennis tournament held in Southeast Asia. It was not played the previous year, so there was no defending champion.
The women's doubles Tournament at the 2007 PTT Bangkok Open took place between 8 October and 14 October on the outdoor hard courts in Bangkok, Thailand. Sun Tiantian and Yan Zi won the title after Ayumi Morita and Junri Namigata retired from the final.
Anastasia Rodionova and Elena Vesnina were the defending champions, but Vesnina decided not to participate this year. Rodionova partnered with Galina Voskoboeva, but lost in the first round to Neha Uberoi and Shikha Uberoi.
Monica Seles was the defending champion, but did not compete this year.
Tathiana Garbin and Émilie Loit were the defending champions, but Garbin opted to compete in Hobart that same week. Loit teamed up with Stéphanie Cohen-Aloro and withdrew the tournament in semifinals.
The women's doubles of the 2005 ECM Prague Open tournament was played on clay in Prague, Czech Republic.
Kim Clijsters was the defending champion, but did not compete in 2004.
Lindsay Davenport was the two-time defending champion, but she withdrew due to injury.
Marie-Gaïané Mikaelian was the defending champion from 2002, but she chose not to compete in 2003.
Mervana Jugić-Salkić and Jelena Kostanić were the defending champions, neither chose to compete in 2005.
Cara Black and Virginia Ruano Pascual were the defending champions, but none competed this year.
Nicole Arendt and Ai Sugiyama were the defending champions, but Arendt chose not to participate and Sugiyama chose to participate in Sydney instead.
Tathiana Garbin and Janette Husárová were the defending champions, but none competed this year. Husárová chose to compete at Charleston in the same week.
Yan Zi 
Émilie Loit 
Nicole Pratt 
Jill Craybas 
Jelena Kostanić 
