Joao Fonseca is a Brazilian professional tennis player. He has a career-high ATP singles ranking of world number 60, achieved on 17 March 2025.

Joao Fonseca Biography
Real Name | Joao Franca Guimaraes Fonseca |
Nickname | Joao Fonseca |
Profession | Tennis player |
Date of Birth | 21 August 2006 |
Age | 19 years, as of 2025 |
Birth Place | Rio De Janeiro, Brazil |
Nationality | Brazilian |
Hometown | Rio De Janeiro, Brazil |
Gender | Male |
Zodiac Sign | Leo |
Ethnicity | White |
Religion | Jewish |
Social Media | Instagram X (twitter) |
Education Qualification
School | Update soon |
College | University of Virginia |
Education Qualification | Pursuing a degree (as of 2025) |
Joao Fonseca Age
Tennis player Joao Fonseca was born on 21 August 2006 in Rio De Janeiro, Brazil. He is 19 years old as of 2025, and his zodiac sign is Leo.

Joao Fonseca Relationships
Marital Status | Unmarried |
Affairs/Girlfriend | Not known |
Spouse/Wife | N/A |
Children | N/a |
Joao Fonseca Family
Father’s Name | Christiano Fonseca |
Mother’s Name | Roberta Fonseca |
Brother’s Name | Update soon |
Sister’s Name | Update soon |
Career
Debut | College – University of Virginia (2023-2024) Professional – 2023 Rio Open with a wildcard in singles. |
Awards | ITF Junior World Champion – 2023 1 – ATP Tour in singles – 2024 |
Joao Fonseca Height And Weight
Height (approx) | In centimeters – 185 cm In meters – 1.85 m In feet & inches – 6’ 1” |
Weight (approx) | In kilograms – 75 kg In pounds – 170 lbs |
Eye Colour | Brown |
Hair Colour | Brown |
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Joao Fonseca Net Worth
Net Worth (approx) | $1 million (As of 2025) |
Annual Income (approx) | $600,000 (as of 2025) |
Salary (approx) | $526,480 (per year) |
Income Source | Prize money, salary, endorsement, etc. |
Some Lesser Facts About Joao Fonseca
- Joao Fonseca was born and raised in Rio De Janeiro to Roberta and Christiano Fonseca.
- His father is the CEO and co-founder of IP Capital Partners, the first independent hedge fund in Brazil.
- She started playing tennis at age 4, at the Rio De Janeiro Country Club, which was next to his home.
- He reached the final of the boy’s doubles at 2the 023 Australian Open Jr., partnering with Belgian Alexander Blockx.
- He became the boy’s singles champion of the 2023 US Open Jr. with a victory over American Learner Tien in the final.
- At the age of 17, he was the first Brazilian to finish the season as No.1 in the ITF junior ranking.
- Excluding the Davis Cup, he became the first South American to claim an opening set 6-0 against a top 50 player before turning 18.
- He made his ATP Debut at the 2023 Rip Open after receiving a wildcard for the single main draw.
- He also became the first player born in 2006 to win an ATP Tour match.
- At 17 years old, he was the youngest challenger champion of the 2024 season.
- Joao Fonseca qualified for the 2024 Next Generation ATP Finals on 29 November 2024.
- He defeated ninth seed Andrey Rublev in straight sets in his first major draw match for his first top-10 victory.
- He became the youngest Brazilian in the Open Era to reach an ATP semifinal at the 2025 Argentina Open.
- Fonseca received a wild card to the 2025 BNP Paribas Open tournament and lost in the second round.
FAQ:
How old is Joao Fonseca?
19 years, as of 2025
Who are Joao Fonseca’s parents?
His parents are Roberta and Christiano Fonseca.
Who is Joao Fonseca’s girlfriend?
He is currently not dating anyone.
What is Joao Fonseca’s net worth?
$1 million (As of 2025)
What is Joao Fonseca’s ranking?
World No. 60, achieved on 17 March 2025 in Singles
Disclaimer: We cannot guarantee that the information on this page is 100% correct.