Two-time defending champion Serena Williams defeated Elena Dementieva in the final, 6–1, 6–1 to win the women's singles tennis title at the 2004 Miami Open.
Serena Williams was the defending champion, but she chose not to compete that year.
The 1999 Westel 900 Budapest Open singles was the singles event of the second edition of the Budapest Grand Prix; a WTA Tier IV tournament and the most prestigious women's tennis tournament held in Hungary. Virginia Ruano Pascual was the defending champion but lost in the first round to Amanda Hopmans.
Monica Seles successfully defended her title, defeating Gabriela Sabatini 6–3, 7–5 in the final.
Sandrine Testud was the defending champion, but was defeated by Martina Hingis in the semifinals.
Players who neither had high enough rankings nor received wild cards to enter the main draw of the annual French Open Tennis Championships participated in a qualifying tournament held in the week before the event.
Players who neither had high enough rankings nor received wild cards to enter the main draw of the annual French Open Tennis Championships participated in a qualifying tournament held in the week before the event.
Players who neither had high enough rankings nor received wild cards to enter the main draw of the annual French Open Tennis Championships participated in a qualifying tournament held in the week before the event.
Players who neither had high enough rankings nor received wild cards to enter the main draw of the annual French Open Tennis Championships participated in a qualifying tournament held in the week before the event.
Players who neither had high enough rankings nor received wild cards to enter the main draw of the annual French Open Tennis Championships participated in a qualifying tournament held in the week before the event.
Players who neither had high enough rankings nor received wild cards to enter the main draw of the annual French Open Tennis Championships participated in a qualifying tournament held in the week before the event.
This article displays the qualifying draw for women's singles at the 1991 Australian Open.
This article displays the qualifying draw for women's singles at the 1992 Australian Open.
This article displays the qualifying draw for women's singles at the 1994 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.
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.
Karin Kschwendt and Natalia Medvedeva were the defending champions, but none competed this year.
Lindsay Davenport was the two-time defending champion, but she withdrew due to injury.
Lindsay Davenport defeated Venus Williams in the final, 6–4, 3–6, 6–2 to win the Singles title at the 2000 Generali Ladies Linz. With the win, Davenport ended Williams' 35-match winning streak, extending from the Wimbledon Championships earlier in the year. Williams' 35-match winning streak is, as of 2022, the longest since January 1, 2000.
Bettina Fulco (qualified)
Anna Földényi (second round)
Silvia Farina Elia (qualifying competition, lucky loser)
Kimiko Date (second round)
Louise Field (second round)
Petra Kamstra (first round)
Sandra Dopfer (qualifying competition, lucky loser)
Luciana Corsato-Owsianka (first round)
Eugenia Maniokova (first round)
Rene Simpson (first round)
Nanne Dahlman (qualified)
