Bjorn Fratangelo ( ; born July 19, 1993) is an American
tennis
Tennis is a List of racket sports, racket sport that is played either individually against a single opponent (singles (tennis), singles) or between two teams of two players each (doubles (tennis), doubles). Each player uses a tennis racket st ...
coach and former professional player.
In 2011, he won the boys' singles title at the
French Open
The French Open (), also known as Roland-Garros (), is a tennis tournament organized by the French Tennis Federation annually at Stade Roland Garros in Paris, France. It is chronologically the second of the four Grand Slam (tennis), Grand Slam ...
defeating
Dominic Thiem
Dominic Thiem (; born 3 September 1993) is an Austrian former professional tennis player. He was ranked world No. 3 in singles by the Association of Tennis Professionals (ATP), which he first achieved in March 2020. Thiem won 17 ATP Tour-level s ...
. Fratangelo was only the second American to win the event, following
John McEnroe
John Patrick McEnroe Jr. (born February 16, 1959) is an American former professional tennis player. He was ranked as the world No. 1 in men's List of ATP number 1 ranked singles players, singles by the Association of Tennis Professionals (ATP) ...
in 1977.
Early life
Fratangelo began playing tennis at age three.
and is named after tennis champion
Björn Borg
Björn Rune Borg (; born 6 June 1956) is a Swedish former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 109 weeks. Borg won 66 singles titles during his caree ...
. His father, Mario, is his coach. Fratangelo attended St. John the Baptist Catholic School in
Plum, Pennsylvania, until the 8th grade. He then moved to
Naples, Florida, for training reasons and was an online student of
Barron Collier High School.
Personal life
In November 2024, he married fellow American tennis player
Madison Keys
Madison Keys (born February 17, 1995) is an American professional tennis player. She has been WTA rankings, ranked as high as world No. 5 in women's singles by the Women's Tennis Association, WTA. Keys has won ten WTA Tour-level career singles ...
, whom he had been dating since 2017. He is
Catholic
The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...
.
Juniors
Fratangelo won the boys' singles title at the
2011 French Open, beating
Dominic Thiem
Dominic Thiem (; born 3 September 1993) is an Austrian former professional tennis player. He was ranked world No. 3 in singles by the Association of Tennis Professionals (ATP), which he first achieved in March 2020. Thiem won 17 ATP Tour-level s ...
in the final. The win propelled him to a career high of No. 2 in the junior rankings. He also played in the junior championship at the
2011 US Open, losing in the third round to eventual champion
Oliver Golding in three sets.
Professional
2009-2014: Early years
Fratangelo has mainly played on the
ITF Pro Circuit since 2009. He played sparsely in both 2009 and 2010, before playing on a much more regular basis in 2011. He made his first final in July 2011 in the USA F17 event in
Pittsburgh
Pittsburgh ( ) is a city in Allegheny County, Pennsylvania, United States, and its county seat. It is the List of municipalities in Pennsylvania#Municipalities, second-most populous city in Pennsylvania (after Philadelphia) and the List of Un ...
, losing to
Brian Baker in straight sets.
The following month, Fratangelo was given a wildcard for the
2011 US Open qualifiers, losing to
Fritz Wolmarans in the first round of qualification.
He reached another final on the ITF Men's Circuit in May 2012, but lost in straight sets to
Tennys Sandgren in Tampa, Florida.
In 2013, Fratangelo reached the semifinal in the USA F2 event in Sunrise, Florida, losing to eventual champion
Robby Ginepri, and then won his first professional title the following week, beating
Arthur De Greef in the final in Weston, Florida. He made his second final in as many weeks when he faced De Greef once again, but lost this time in Palm Coast, Florida.
2015-2017: First major match win and top 100

In April 2016, he won the
2016 French Open Wild Card Challenge by reaching the semifinals in
Sarasota and winning the
Savannah Challenger the following week. He put the wildcard to good use by defeating compatriot
Sam Querrey in the first round of the French Open to crack the top 100 for the first time. His ranking of No. 99 came out on June 6, 2016, which was the 60th birthday of the man he was named after,
Björn Borg
Björn Rune Borg (; born 6 June 1956) is a Swedish former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 109 weeks. Borg won 66 singles titles during his caree ...
. This was also his first career-match win in the main draw of a Grand Slam tournament.
Fratangelo reached the semifinals at the
2017 Hall of Fame Tennis Championships.
2021-2023: Mixed doubles debut and first doubles win at the US Open
He qualified for the main draw of the
2021 French Open, before losing to
Cameron Norrie.
At the
2021 US Open, Fratangelo made his debut in mixed doubles with
Madison Keys
Madison Keys (born February 17, 1995) is an American professional tennis player. She has been WTA rankings, ranked as high as world No. 5 in women's singles by the Women's Tennis Association, WTA. Keys has won ten WTA Tour-level career singles ...
, whom he began dating four years ago. He also paired in men’s doubles with
Christopher Eubanks as wildcards where he reached the second round recording his first win in doubles in his career at a Grand Slam over
Frances Tiafoe and
Nicholas Monroe.
He secured his main draw spot at the
2022 French Open
The 2022 French Open was a Grand Slam (tennis), Grand Slam tennis tournament played on outdoor clay courts. It was held at the Stade Roland Garros in Paris, France, from 22 May to 5 June 2022, comprising singles, doubles and mixed doubles play. J ...
for a second consecutive year at this major with a straight sets win over
Nino Serdarušić
Nino Serdarušić (; born 13 December 1996) is a Croatian tennis player. He has a career-high singles ranking of world No. 167, achieved on 27 June 2022 and a doubles ranking of No. 159, achieved on 20 November 2023.
Juniors
Serdarušić had a ...
.
Coaching career
Fratangelo began coaching Keys in June 2023 following her second-round loss at
Roland Garros. He coached her to her first Grand Slam title at the
2025 Australian Open.
[ ]
ATP Challenger & ITF Futures finals
Singles: 25 (12–13)
Doubles: 12 (2–10)
Junior Grand Slam finals
Boys' singles: 1 (title)
Singles performance timeline
References
External links
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{{DEFAULTSORT:Fratangelo, Bjorn
American male tennis players
French Open junior champions
Tennis players from Pittsburgh
1993 births
Living people
American people of Italian descent
Grand Slam (tennis) champions in boys' singles
21st-century American sportsmen