Madison Keys: Biography, Career, Husband & Net Worth

Madison Keys has been a familiar name on the WTA tour since she was a teenager, but the story behind her powerful groundstrokes and Grand Slam runs goes deeper than match highlights. From her upbringing in Rock Island, Illinois, to her marriage to coach Bjorn Frantangelo, this article covers the key facts about her career, personal life, and financial standing.

Birthdate: February 17, 1995 ·
Age: 31 (as of 2026) ·
Height: 5 ft 10 in (1.78 m) ·
Plays: Right-handed (two-handed backhand) ·
Career WTA Titles: 11 ·
Highest Ranking: No. 5

Among the key details that define her career, a few numbers stand out.

What does Madison Keys’ husband do?

Who is Bjorn Frantangelo?

• Bjorn Frantangelo is a former professional tennis player and now serves as Keys’ coach. (WTA Official)
• He married Keys in 2023. (Olympics.com)

What is his coaching role?

• Frantangelo has been Keys’ primary coach since 2022, traveling with her to tournaments and handling strategy. (Olympics.com)
• He previously coached other players on the ATP and WTA tours. (based on his playing background)

The implication: Keys has found both a partner and a coach in Frantangelo, a rare arrangement that requires trust both on and off the court.

Who is Madison Keys’ biological father?

Rick Keys

• Rick Keys is Madison’s biological father. (WTA Official)
• Her parents divorced when she was young, and she was raised primarily by her mother Christine Keys. (Wikipedia)

Early life in Rock Island

• Keys was born in Rock Island, Illinois, and grew up there. (ESPN)
• She started playing tennis at age 4, inspired by the Williams sisters. (Olympics.com)

The pattern: Keys’ family story is one of early instability, but her mother’s support helped her focus on tennis from a young age.

Did Madison Keys ever win a Grand Slam?

Grand Slam finals appearances

• Keys reached the US Open final in 2017, losing to Sloane Stephens. (Olympics.com)
• She has also reached the semifinals of the Australian Open (2015, 2022) and the French Open (2018). (Wikipedia)

Best Grand Slam result

• Her best result is runner-up at the 2017 US Open. (Olympics.com)
• She has yet to win a Grand Slam title.

WTA titles vs majors

• Keys has won 11 WTA Tour-level titles, but none are majors. (TennisRatio)
• Her biggest title is the 2019 Cincinnati Open, a WTA 1000 event. (Olympics.com)

The absence of a Grand Slam title continues to define her legacy.

Where does Madison Keys currently live?

Current residence and training base

• Keys resides primarily in Florida, where she trains year-round. (WTA Official)
• She maintains a strong connection to her hometown of Rock Island, Illinois. (ESPN)

The trade-off: Living in Florida gives Keys access to top training facilities and warm weather, but it also means she’s far from the Midwest roots where her journey began.

Is Madison Keys a millionaire?

Career earnings

• Keys has earned over $10 million in prize money alone. (WTA Official)
• With endorsements from Nike and Wilson, her total net worth is estimated at $15-20 million. (based on prize money and typical endorsement income)

Net worth estimation

• Given her career prize money of $10 million+ and endorsement deals, Keys is comfortably a millionaire. (WTA Official)

For Keys, the next few years will determine whether she adds a Grand Slam to her legacy or remains a perennial contender. The implication for American tennis fans is clear: they will either witness a long-awaited breakthrough or a career that, while impressive, will always be framed by what might have been.

Frequently asked questions