How Old Is Serena Williams in 2025? Age & Career Facts

By Sarah Miller · March 29, 2036

Serena Williams is 43 years old as of 2025. Born on September 26, 1981, she is widely regarded as one of the greatest tennis players in history, with a career spanning over two decades and numerous Grand Slam titles.

Who Is Serena Williams?

Serena Jameka Williams is an American former professional tennis player who dominated the sport from the late 1990s through the 2010s. Known for her powerful playing style, mental toughness, and athletic prowess, Serena has redefined women's tennis and inspired generations of athletes worldwide.

Key Highlights of Her Career

Won 23 Grand Slam singles titles in the Open Era—the most by any player.
Held the world No. 1 ranking multiple times, including a total of 319 weeks, with 186 consecutive weeks at the top.
Won four Olympic gold medals: three in women’s doubles (with her sister Venus) and one in singles.
One of only five players in the Open Era to complete the Career Golden Slam in singles.
Retired from professional tennis after the 2022 US Open.

Serena Williams' Age and Timeline

Born on September 26, 1981, in Saginaw, Michigan, Serena began playing tennis at age three under the guidance of her father, Richard Williams. She turned professional in 1995 at just 14 years old. As of October 2025, she is 43 years old, having stepped away from competitive play but remaining active in business, fashion, and venture capital.

Milestones by Age

Aged 17: Won her first Grand Slam title at the 1999 US Open.
Aged 21: Completed her first “Serena Slam” (holding all four major titles consecutively) in 2003.
Aged 34: Won her 22nd Grand Slam at Wimbledon 2016, tying Steffi Graf’s Open Era record.
Aged 37: Reached her final Grand Slam final at the 2018 Wimbledon Championships.
Aged 40: Played her last professional match at the 2022 US Open.

Year	Age	Event	Grand Slam Titles Held
1999	17	US Open Win	1
2002	20	First Serena Slam Begins	5
2003	21	Wins Australian Open, completes first Serena Slam	7
2010	28	Wins Wimbledon and US Open	13
2012	30	Olympic Gold Medal (Singles)	15
2017	35	Wins Australian Open (while pregnant)	23
2022	40	Plays final match at US Open	23

Table data source:1, 2

The table illustrates how Serena achieved sustained excellence across different life stages. Notably, she won seven Grand Slam titles after turning 30—demonstrating longevity rare in elite tennis. Her ability to return to peak performance post-pregnancy further underscores her athleticism and determination.

Legacy Beyond the Court

Even after retirement, Serena remains influential. She has launched several ventures, including the Serena Ventures fund, which focuses on supporting underrepresented founders. Additionally, she continues to advocate for maternal health awareness and gender equity in sports.

Impact on Tennis and Culture

Pioneered a new era of power-based baseline play in women’s tennis.
Helped increase visibility and inclusivity for Black athletes in predominantly white sports.
Inspired future champions like Naomi Osaka and Coco Gauff.
Recognized globally as a symbol of resilience, excellence, and empowerment.

Frequently Asked Questions About Serena Williams

How old is Serena Williams in 2025?

Serena Williams is 43 years old in 2025. She was born on September 26, 1981.

When did Serena Williams retire from tennis?

Serena Williams retired from professional tennis after competing at the 2022 US Open, with her final match taking place in September 2022.

How many Grand Slam titles has Serena Williams won?

Serena Williams has won 23 Grand Slam singles titles, the most in the Open Era. She also won 14 Grand Slam doubles titles, mostly with her sister Venus.

Is Serena Williams older than Venus Williams?

No, Serena Williams is younger than her sister Venus. Venus was born on June 17, 1980, making her about 15 months older than Serena.

What is Serena Williams doing now?

As of 2025, Serena Williams is focused on her venture capital firm Serena Ventures, investing in startups, and expanding her presence in fashion and media. She also advocates for women's health and equality in sports.