Naomi Osaka Family Tree: The Story Behind Tennis's 4-Time Slam Champion

Naomi Ōsaka, born 16 October 1997 in Chuo-ku, Osaka, Japan, is a Japanese tennis player of Haitian-Japanese heritage — 4 Grand Slam singles titles (2 US Open — 2018, 2020; 2 Australian Open — 2019, 2021); first Asian to reach WTA No. 1 (2019); highest-paid female athlete 2020, 2021.

The Family's Roots: A Haitian-Japanese Family

Father is Haitian; mother is Japanese. Family moved to the US when Naomi was 3.

Her Parents

Father: Leonard François — Haitian; her coach; moved family to New York, then Florida.

Mother: Tamaki Ōsaka — Japanese.

Her Sister

Mari Ōsaka, born 3 April 1996 — elder sister; former tennis pro.

Her Boyfriend: Cordae

Cordae Dunston, known as Cordae, born 26 August 1997 — American rapper. Together with Naomi since 2019.

Their Daughter

Shai Ōsaka, born 7 July 2023 — daughter.

The Ōsaka Family Tree at a Glance

Father: Leonard François — Haitian.

Mother: Tamaki Ōsaka — Japanese.

Sister: Mari Ōsaka (b. 3 April 1996) — former tennis pro.

Boyfriend: Cordae (b. 26 August 1997) — American rapper.

Daughter: Shai Ōsaka (b. 7 July 2023).

Naomi Ōsaka:

  • Born 16 October 1997, Osaka, Japan
  • Moved to Long Island, NY at age 3; later Florida (Harold Solomon academy)
  • Turned pro September 2013 at 15
  • First Grand Slam: 2018 US Open (beat Serena in famous final)
  • 4 Grand Slam titles: US Open (2018, 20), Australian Open (2019, 21)
  • 25 weeks at WTA No. 1
  • Highest-paid female athlete: 2020 ($37M), 2021 ($55M — Forbes)
  • Withdrew from 2021 French Open citing mental health; sparked global conversation
  • Daughter Shai born July 2023; returned to tour 2024

What the Ōsaka Family Story Teaches Us

A Haitian father who coached her. A Japanese mother. An elder sister who also played pro tennis. An American-rapper boyfriend. A daughter born in 2023. A career that broke the WTA No. 1 barrier for Asia — and helped athletes speak about mental health.

For every family — large or small, famous or otherwise — the Naomi story carries the same lesson. Some careers reshape the athlete-mental-health conversation.

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