All-Time No. 1s In Women's Tennis

Victoria Azarenka knocked off Maria Sharapova in the 2012 Australian Open title, taking the top spot as a result. It marks her first Grand Slam title and first time reaching No. 1. The 22-year-old Belarusian is one of 21 players to hold the top spot since the computer rankings were introduced in 1975. Here's a look at the women who have topped the WTA charts through the years.

January 30, 2012 -