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.
Conchita Martínez was the defending champion but lost in the quarterfinals to Jennifer Capriati.
Kim Clijsters was the defending champion, but withdrew before her third round match against Laura Granville due to a wrist injury which would ultimately sideline her for the remainder of the season.
This article displays the qualifying draw for women's singles at the 2002 Australian Open.
This article displays the qualifying draw for the Women's singles at the 2000 US Open.
This article displays the qualifying draw for the Women's Singles at the 2002 French Open.
This article displays the qualifying draw for the Women's Singles at the 2001 French Open.
This article displays the qualifying draw for the Women's Singles at the 2001 US Open.
This article displays the qualifying draw for the Women's Singles at the 2002 US Open.
This article displays the qualifying draw for the Women's Singles at the 1998 Australian Open.
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.
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.
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 1995 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.
Gloria Pizzichini (qualifying competition, lucky loser)
Melanie Schnell (qualifying competition, lucky loser)
Ángeles Montolio (qualified)
Dally Randriantefy (qualifying competition, lucky loser)
Corina Morariu (first round)
Jana Nejedly (qualified)
Sandra Kleinová (second round)
Nanne Dahlman (qualifying competition)
Rachel McQuillan (qualified)
