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João Fonseca

Photo: Hameltion, CC BY-SA 4.0, via Wikimedia Commons

Tennis player

João Fonseca

Brazilian tennis player (born 2006)

João Fonseca is 20 years old, born on August 21, 2006 in Rio de Janeiro.

Next birthday in 289 days, turning 21.

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Born
August 21, 2006, Rio de Janeiro
Age
20
Zodiac sign
Leo
Country
Brazil
Known as
Tennis player

Official links: Official website (joaofonseca.komi.io) · Instagram · Wikipedia

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João’s birthday, by the numbers

  • João Fonseca was born on a Monday.
  • João Fonseca has been alive for about 7,381 days.
  • Their 10,000-day milestone falls on January 6, 2034.
  • Their next birthday, turning 21, is on a Saturday.
  • Next milestone: João Fonseca turns 21 on August 21, 2027, in 9 months. More milestone birthdays
  • João Fonseca is younger than 6,771 and older than 75 of the living celebrities on CFOTD.
  • Half birthday: February 21. Birthstone: Peridot and spinel.
  • João Fonseca belongs to Gen Z.

Age gaps

Born within weeks of João

EndrickSoccer player · July 21, 2006Jacob TremblayActor · October 5, 2006RayanSoccer player · August 3, 2006Myles Lewis-SkellySoccer player · September 26, 2006Daneliya TuleshovaSinger · July 18, 2006Priah FergusonActor · October 1, 2006

Days and weekdays are worked out from the birth date. Compare João’s age with anyone.

Share João Fonseca’s birthday, August 21?Make something for yourself or a birthday friend.
🏅Birthday certificateAdd a name, download a PDF or image🎂Printable birthday pageA free one-page PDF for August 21⭐Birthday twin cardA square card to share

Also born on August 21

All →
Robert LewandowskiSoccer player · Age 38Hayden PanettiereActor · (1989 to 2026)Kenny RogersSinger · (1938 to 2020)Serj TankianMusician · Age 59AlizéeSinger · Age 42Wilt ChamberlainBasketball player · (1936 to 1999)

Also born in 2006

All →
Mckenna GraceActor · June 25EndrickSoccer player · July 21Warren Zaïre-EmerySoccer player · March 8Yan DiomandeSoccer player · November 14Jacob TremblayActor · October 5Lucas BergvallSoccer player · February 2

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Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake

Frequently asked questions

How old is João Fonseca?

João Fonseca is 20 years old, born on August 21, 2006 in Rio de Janeiro.

What is João Fonseca’s zodiac sign?

Leo, born August 21.

Does João Fonseca have an official website?

Yes: joaofonseca.komi.io.