Sharapova–S. Williams rivalry

The '''Sharapova–S. Williams rivalry''' was a tennis rivalry between Maria Sharapova and Serena Williams, who met 22 times between 2004 and 2019. Their overall head-to-head was 20–2 favoring Williams, Williams leading 8–1 in Grand Slam meetings, and 3–1 in Grand Slam finals. Their last meeting in a Grand Slam final was at the 2015 Australian Open.

Williams and Sharapova played a total of 48 sets. Of these, 41 were won by Williams and 7 by Sharapova. Five of the sets won by Sharapova were during the 2004–2005 period, at the beginning of the rivalry, when Sharapova managed to secure her only two wins. After 2005, Sharapova won only two more sets, in 2008 and 2013.

The most lopsided match between these two players was in the women's singles final at the 2012 Summer Olympics in London. There, Williams beat Sharapova (6–0, 6–1), in a match that lasted for 62 minutes.

In a 2012 interview, Sharapova said her toughest opponent was Monica Seles. Williams held the number one position on the WTA Singles Rankings for 319 weeks, Sharapova for 21 weeks.

Head-to-head
Maria Sharapova–Serena Williams (2–20)

Breakdown of the rivalry

 * Hard courts: Serena Williams, 13–1
 * Clay courts: Serena Williams, 4–0
 * Grass courts: Serena Williams, 3–1
 * Indoor carpet: none
 * Grand Slam matches: Serena Williams, 8–1
 * Grand Slam finals: Serena Williams, 3–1
 * Year-End Championships matches: 1–1
 * Year-End Championships finals: 1–1
 * Fed Cup matches: none
 * All finals: Serena Williams, 7–2