The 2025 WTA Tour (branded as the 2025 Hologic WTA Tour for sponsorship reasons) is the global elite women's professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2025 tennis season.

The 2025 WTA Tour calendar comprises the Grand Slam tournaments (supervised by the International Tennis Federation (ITF)), the WTA 1000 tournaments, the WTA 500 tournaments, the WTA 250 tournaments, the Billie Jean King Cup (organized by the ITF), the year-end championships (the WTA Finals) and the team event United Cup (combined event with ATP).

This is the complete schedule of events on the 2025 calendar.

[1] These tables present the number of singles (S), doubles (D), and mixed doubles (X) titles won by each player and each nation during the season, within all the tournament categories of the 2025 WTA Tour: the Grand Slam tournaments, the year-end championships (the WTA Finals), the WTA Premier tournaments (WTA 1000 and WTA 500), and the WTA 250.

The players/nations are sorted by: The following players won their first main circuit title in singles, doubles, or mixed doubles: The following players defended a main circuit title in singles, doubles, or mixed doubles: The following players achieved their career-high ranking in this season inside top 50 (players who made their top 10 debut indicated in bold):[b] [vedit · edit source] [vedit · edit source] Points are awarded as follows: S = singles players, D = doubles teams, Q = qualification players * Assumes undefeated round robin match record The following is a list of notable players (winners of a main tour title, and/or part of the WTA rankings top 100 in singles, or top 100 in doubles, for at least one week) who announced their retirement from professional tennis, became inactive (after not playing for more than 52 weeks), or were permanently banned from playing, during the 2025 season: Women's World Tennis circuit|1923]]