Serena Williams did not just win a lot of tennis matches. She changed what dominance looked like, served harder than many players could comfortably handle, returned after injuries and motherhood, collected 23 Grand Slam singles titles, and made every big match feel like the other player needed an unusually good plan.
Serena and Venus learned tennis on public courts
- Serena Jameka Williams was born September 26, 1981.
- She was born in Saginaw, Michigan.
- Her family later lived in Compton, California.
- Serena is the younger sister of Venus Williams.
- Richard Williams coached both sisters when they were young.
- Oracene Price also played a major role in their training.
- The sisters practiced on public courts in Compton.
- Richard developed a long-term plan for their tennis careers.
- The family later moved to Florida.
- Serena trained at Rick Macci’s tennis academy.
- She turned professional in 1995.
- She was only 14 when she played her first professional event.
- Her early power immediately stood out.
- Her serve became one of the best shots in tennis history.
- Her return of serve became another major weapon.
- Serena and Venus were frequently compared from the beginning.
- They also became doubles partners.
- The sisters faced each other in major finals.
- Their rise dramatically increased attention on women’s tennis.
- Two sisters practicing on public courts eventually spent years making Grand Slam finals feel like family meetings.

Her first major title came at the 1999 US Open
- Serena won her first Grand Slam singles title at the 1999 US Open.
- She defeated Martina Hingis in the final.
- Serena was 17 years old.
- The victory made her the first Black woman to win a major singles title in the Open Era.
- Althea Gibson had won major titles before the Open Era.
- Serena’s breakthrough came before Venus won her first singles major.
- She also won doubles majors early in her career.
- Serena and Venus won the 1999 French Open doubles title.
- They became an exceptionally successful doubles team.
- Serena won mixed doubles Grand Slam titles too.
- She won Wimbledon mixed doubles in 1998.
- She also won the US Open mixed doubles title in 1998.
- Her ranking climbed rapidly after the 1999 US Open.
- She became known for aggressive baseline tennis.
- Her movement made her power even more difficult to defend.
- She could turn defense into offense in one shot.
- Her serve gave her free points under pressure.
- She also developed elite mental resilience.
- Major matches increasingly brought out her best tennis.
- Winning the US Open at 17 would be a perfectly acceptable career peak, except Serena treated it as chapter one.
The first Serena Slam put four major trophies in her hands at once
- Serena won the 2002 French Open.
- She defeated Venus in the final.
- She then won Wimbledon in 2002.
- Venus was again the finalist.
- Serena won the 2002 US Open.
- She again defeated Venus in the final.
- She won the 2003 Australian Open next.
- That gave Serena four consecutive major singles titles.
- The achievement became known as the Serena Slam.
- It was not a calendar-year Grand Slam.
- She held all four trophies simultaneously.
- Serena became world No. 1 in 2002.
- Her combination of serve and groundstroke power was overwhelming.
- She could hit winners from defensive positions.
- Her two-handed backhand became a major weapon.
- Her forehand could dictate rallies from anywhere on court.
- She also improved her net play over time.
- Venus remained one of her toughest opponents.
- The sisters maintained a close relationship despite competing for the same biggest trophies.
- Family dinner after three straight sister-versus-sister Grand Slam finals must have required a level of emotional compartmentalization I cannot begin to understand.

She kept rebuilding after injuries and setbacks
- Serena’s career included multiple injury interruptions.
- Knee problems affected several seasons.
- She also dealt with foot injuries.
- In 2011, Serena experienced a pulmonary embolism.
- The health scare threatened far more than her tennis career.
- She returned to elite competition afterward.
- Serena won Wimbledon again in 2012.
- She also won Olympic singles gold in London that year.
- The Olympic tennis event was held at Wimbledon.
- She defeated Maria Sharapova in the gold-medal match.
- Serena and Venus also won doubles gold in 2012.
- The sisters previously won doubles gold in 2000.
- They won another doubles gold in 2008.
- Serena therefore owns four Olympic gold medals.
- Three came in women’s doubles.
- One came in singles.
- She returned to No. 1 after turning 30.
- She became the oldest woman to hold the No. 1 ranking at the time.
- Her later career was arguably more consistent than her 20s.
- Serena’s recovery stories eventually became so frequent that “comeback” stopped sounding like an event and started sounding like a scheduling category.
Her second Serena Slam nearly became a calendar Grand Slam
- Serena won the 2014 US Open.
- She then won the 2015 Australian Open.
- She won the 2015 French Open.
- She won Wimbledon in 2015.
- That gave her four consecutive major titles again.
- This became her second Serena Slam.
- She entered the 2015 US Open seeking a calendar-year Grand Slam.
- Roberta Vinci defeated her in the semifinal.
- The upset ended the calendar-Slam attempt.
- Serena still won three majors in 2015.
- She won Wimbledon again in 2016.
- That tied Steffi Graf’s Open Era record of 22 major singles titles.
- Serena won the 2017 Australian Open.
- That victory gave her 23 Grand Slam singles titles.
- It set the Open Era women’s record.
- Serena was pregnant during that tournament.
- She did not publicly announce the pregnancy until later.
- She defeated Venus in the final.
- The 2017 Australian Open became her final Grand Slam singles title.
- Winning a major while pregnant belongs in the category of facts that remain astonishing no matter how many times you already knew them.

Motherhood created another difficult return
- Serena gave birth to her first daughter in 2017.
- Her daughter is Alexis Olympia Ohanian Jr.
- Serena experienced serious childbirth complications.
- She developed blood clots after delivery.
- She underwent multiple medical procedures.
- Recovery was lengthy.
- Serena returned to professional tennis in 2018.
- She reached the 2018 Wimbledon final.
- Angelique Kerber defeated her there.
- Serena also reached the 2018 US Open final.
- Naomi Osaka won that match.
- Serena reached two more major finals in 2019.
- She finished her career with four post-pregnancy major final appearances.
- She continued chasing a 24th singles major.
- She never won that final additional title.
- Her 23 Open Era singles majors remain the women’s record.
- Margaret Court won 24 across amateur and Open Era competition.
- Serena spent 319 weeks ranked world No. 1.
- She held No. 1 for 186 consecutive weeks during one stretch.
- Serena did not need the 24th title to make the comeback historic, but that did not stop everyone from asking about it approximately every fifteen minutes.
Fashion, business and 25 final Serena Williams facts
- Serena became famous for bold on-court fashion.
- She wore a black catsuit at the 2002 US Open.
- She wore a tutu-style outfit at the 2018 US Open.
- Fashion has been a major interest throughout her career.
- She studied fashion design.
- Serena launched her own clothing line.
- She has invested in numerous startup companies.
- Serena Ventures is her investment firm.
- The firm has emphasized founders from underrepresented groups.
- Serena married Reddit co-founder Alexis Ohanian in 2017.
- The couple later welcomed a second daughter.
- Serena has appeared in films and television.
- She has voiced animated characters.
- She has been photographed for major fashion magazines.
- Serena won 73 WTA singles titles.
- She won 23 Grand Slam singles titles.
- She and Venus won 14 Grand Slam women’s doubles titles together.
- The sisters never lost a Grand Slam doubles final they played together.
- Serena earned more than $90 million in career prize money.
- She stepped away from professional tennis after the 2022 US Open.
- She described the transition as “evolving away” from tennis.
- Her final tournament included a memorable second-round win over Anett Kontaveit.
- She inspired generations of athletes, especially Black girls and women.
- Her power changed expectations for women’s tennis.
- After 145 facts, Serena Williams feels less like a player with 23 majors and more like the athlete who made power, resilience, fashion, motherhood, longevity, and relentless competitive belief all part of the same definition of greatness.

Ellie is the owner and sole author of Fun Facts, combining her mechanical engineering background with years of research-driven writing to deliver facts you can trust. Every article is thoroughly fact-checked and routinely updated as new science and sources emerge to keep information accurate and current. Her mission is to make learning delightful while upholding high standards of reliability and transparency.
