This is a list of Women's Tennis Association (WTA) records since its inception in June 1973.
Some records additionally extend back a few more years in order to include the immediately preceding Virginia Slims Circuit era for completeness.
1[8] This table lists the players with the most career singles wins over the world No.
Updated: Nov. 30, 2020 This table lists the lowest-ranked players to defeat world No.
The following table lists players ranked 200 and lower, that have won a WTA title.