Career Timeline of Madison Keys: Major Achievements and Milestones

By Popular Timelines Editorial Team · Updated: July 12, 2026

How Madison Keys built a successful career. Explore key moments that defined the journey.

Madison Keys is a prominent American professional tennis player known for her powerful baseline game and aggressive playing style. Since turning professional in 2009, she has established herself as a consistent force on the WTA Tour, reaching a career-high ranking of world No. 7. Keys is recognized for her blistering serve and formidable forehand, which have propelled her deep into major tournaments. Her most significant achievements include reaching the final of the 2017 US Open and making multiple semifinals at the Australian Open and French Open. Beyond her on-court success, Keys is celebrated for her resilience in overcoming recurring injuries and her advocacy for mental health awareness. As a perennial contender in Grand Slam events, she remains a central figure in American tennis, consistently competing at the highest level of the sport against the world's top-ranked players.

Sections (3)

Full Timeline Career & Achievements Success & Recognition

1999: Serena Williams enters the Top Ten

In 1999, Serena Williams established a benchmark for American tennis by entering the top ten rankings for the first time in her career.

2005: Lindsay Davenport Major Final Appearance

In 2005, Lindsay Davenport became the last American player outside of the Williams sisters to reach a women's major tournament final prior to Madison Keys and Sloane Stephens achieving the feat in 2017.

2007: Perfect 19–0 Junior Record

During the 2007 season, Madison Keys achieved a dominant performance in girls' 12s tennis, maintaining a perfect 19–0 match record.

January 2009: Victory at the Copa del Café

In January 2009, Madison Keys made history by winning the Copa del Café in Costa Rica, becoming the first American champion of the girls' event since the tournament's inception 26 years prior.

February 2009: Madison Keys Turns Professional

In February 2009, on her 14th birthday, Madison Keys officially turned professional to begin her career in tennis.

March 2011: WTA Tour Debut at Miami Open

In March 2011, Madison Keys made her debut on the WTA Tour after receiving a wild card entry into the Miami Open, where she was ultimately defeated in the first round by Patty Schnyder.

2011: Transition to Full-Time Professional Tennis

Following the 2011 US Open, Madison Keys transitioned to the professional tennis tour on a full-time basis, concluding her junior career with a personal best ranking of No. 16 in the ITF junior rankings.

2012: 2012 Australian Open Participation

In 2012, Madison Keys competed in the Australian Open after winning an invitational playoff, though she was eliminated in the first round of the tournament.

2013: WTA Top 100 Debut

In 2013, at the age of 17, Madison Keys achieved a significant career milestone by entering the top 100 of the WTA rankings for the first time.

2013: Madison Keys Breakthrough Year

Throughout 2013, Madison Keys experienced a significant career advancement, beginning the year ranked No. 149 and entering the top 100 for the first time. During this period, she reached her first WTA quarterfinal at the Sydney International, won the Australian Open Wildcard Playoff for the second consecutive year, and reached the third round of the 2013 Australian Open, which propelled her to a career-high ranking of No. 81.

2015: Australian Open Semifinals Breakthrough

During the 2015 Australian Open, Madison Keys experienced her first major career breakthrough by reaching the semifinals of the tournament as a teenager.

2016: WTA Top 10 Entry

In 2016, Madison Keys debuted in the top 10 of the WTA rankings, marking the first time an American woman had reached this milestone since Serena Williams in 1999.

2016: WTA Finals Qualification Attempt and Coaching Change

In 2016, Madison Keys made the strategic decision to delay necessary wrist surgery to pursue qualification for the year-end WTA Finals for the first time, while also reuniting with Lindsay Davenport as her primary coach.

2017: 2017 US Open Finalist

During the 2017 season, Madison Keys demonstrated her high-level competitive ability by finishing as a finalist at the 2017 US Open.

2017: CoCo Vandeweghe top ten debut

In 2017, American tennis player CoCo Vandeweghe achieved a significant career milestone by entering the top ten world rankings for the first time.

2017: US Open Final Appearance

In 2017, Madison Keys reached the final of the US Open, where she ultimately finished as the runner-up to Sloane Stephens.

June 2018: Madison Keys' Previous Top 10 Ranking Period

In June 2018, Madison Keys previously held a ranking within the world's top 10 tennis players before dropping out and subsequently returning to that elite status in August 2019 following her Cincinnati Open victory.

2018: Sloane Stephens top ten debut

In 2018, Sloane Stephens followed in the footsteps of her compatriots by reaching the top ten in the world rankings for the first time.

2025: 2025 Australian Open Victory

In 2025, Madison Keys reached a significant career milestone by winning a Major title at the 2025 Australian Open.

2025: First Major Title at Australian Open

In 2025, Madison Keys won her first major championship at the Australian Open, overcoming world No. 2 Iga Świątek in the semifinals and world No. 1 Aryna Sabalenka in the final.