50 Fun Facts About Naomi Osaka

Osaka's father Leonard François comes from which country?

He is from Jacmel; her mother Tamaki is from Nemuro in Hokkaido.

How many Grand Slam singles titles had Osaka won by the end of 2025?

Two each at the Australian Open and the US Open, making her the first Japanese player to win a major singles title.

Why do Osaka and her sister carry their mother's surname rather than their father's?

Her older sister Mari was also a professional tennis player.

At what age did Osaka's family move from Japan to the United States?

They settled with her paternal grandparents in Elmont on Long Island before moving to Florida when she was about eight.

Watching which pair at the 1999 French Open inspired Osaka's father to coach his daughters?

He copied Richard Williams's plan, saying 'the blueprint was already there. I just had to follow it.'

On which Florida city's public courts did the homeschooled young Osaka practise?

The family moved to Florida in 2006; she later declined a USTA offer to train in Boca Raton at 15.

Whom did a 16-year-old Osaka upset in her WTA Tour debut at the 2014 Stanford Classic?

Ranked No. 406, she saved a match point in the second-set tiebreak and came from 5–3 down in the third.

Osaka reached her first WTA final in 2016 at which tournament?

She was the first Japanese finalist there since Kimiko Date in 1995 and finished runner-up to Caroline Wozniacki.

Osaka's first WTA title came at which 2018 event?

She beat Daria Kasatkina in the final, becoming the event's youngest champion in ten years, and rose to No. 22.

Whom did Osaka beat in the 2018 US Open final for her first major title?

The match was overshadowed by her opponent's dispute with the umpire and a booing crowd; Osaka called the win 'a little bit bittersweet'.

Who coached Osaka during her 2018 breakthrough and was named the first WTA Coach of the Year?

Bajin had been a hitting partner to Serena, Azarenka and Wozniacki; Osaka split with him days after winning the 2019 Australian Open.

Whom did Osaka beat in the 2019 Australian Open final to become world No. 1?

Kvitová saved three championship points to take the second set before Osaka recovered to win in three.

Osaka was the first player from which continent to be ranked No. 1 in singles?

She held the top spot for 25 weeks starting in January 2019.

Whom did Osaka beat in the 2020 US Open final after losing the first set?

She was the first woman to win a US Open final from a set down since 1994; the pair had also met in the Cincinnati final a week earlier.

How many different named masks did Osaka wear walking out at the 2020 US Open?

Each mask carried the name of an African American who had been killed, including Breonna Taylor, Trayvon Martin and George Floyd.

Osaka briefly withdrew from the 2020 Cincinnati Open in protest at the police shooting of whom?

The tournament postponed play for a day in support, and she stayed in, reaching the final.

Whom did Osaka beat in the 2021 Australian Open final for her fourth major?

She had saved match points against Muguruza in the fourth round and beat Serena in the semis.

Osaka is one of three Open Era players to win her first four major finals. Who are the other two?

Her record in major finals stood at 4–0 after Melbourne in 2021.

How much was Osaka fined for skipping her press conference at the 2021 French Open?

Threatened with rising fines and expulsion, she withdrew the next day citing mental health and then skipped Wimbledon.

Which rising player beat Osaka in the third round of the 2021 US Open, prompting a hiatus?

Osaka threw her racket, got a code violation for hitting a ball into the stands, and said winning no longer made her happy.

Osaka was the first tennis player to do what at an Olympic opening ceremony?

Ranked No. 2 going in, she lost in the third round of the Tokyo tournament to Markéta Vondroušová.

Which rapper is the father of Osaka's daughter, born in July 2023?

Formerly YBN Cordae, they dated from 2019; she announced in January 2025 that they had split with 'no bad blood'.

Osaka's 2025 title at Saint-Malo, her first since 2021, was her first on which surface?

It was a WTA 125 event, her first below tour level since 2015; she beat Kaja Juvan in the final.

Which teenager beat Osaka in the 2025 Canadian Open final?

Osaka had saved a match point and beaten three top-20 players to reach her first WTA 1000 final since 2022.

Osaka's agency Evolve, founded in 2022, signed which player as its first client?

She set it up with agent Stuart Duguid after leaving IMG; Kyrgios also fronts a Hana Kuma interview series.

What is the name of the media company Osaka launched with Stuart Duguid in 2022?

It began with LeBron James's SpringHill Company, spun off in 2023, and later partnered with the LPGA.

Osaka became co-owner of which NWSL club in 2021?

She has also invested in a Miami-based professional pickleball team.

Which Japanese company has supplied Osaka's rackets since 2008?

She plays the Ezone 98; Nike took over as apparel sponsor from Adidas in 2019.

Which instant-noodle company withdrew an ad that drew Osaka with white skin and light brown hair?

The company apologised; her Japanese endorsements also include Nissan, Shiseido and ANA.

Osaka became the highest-paid female athlete ever in 2020 with total earnings of about how much?

Some $34 million of it came from endorsements; she ranked eighth among all athletes for endorsement income.

What was Osaka's ranking when she became Miami's lowest-ranked finalist ever in 2022?

She lost the final to Iga Świątek after a week in which a heckler at Indian Wells had left her in tears.

Osaka made her first career Wimbledon quarterfinal in 2026 by beating which world No. 1?

It snapped her losing streak against Sabalenka and was her first top-10 win away from hard courts.

Osaka's first tour-level final away from hard courts came in 2026 at which grass event?

She retired a set down against Karolína Muchová, then reached the Wimbledon fourth round for the first time.

Which manga magazine began serialising a series with Osaka as its main character in 2021?

Published by Kodansha and drawn by Futago Kamikita, it was made with help from her sister Mari.

Osaka's coach from mid-2025, Tomasz Wiktorowski, previously coached which player?

He followed Patrick Mouratoglou, whom Osaka had hired in September 2024 after ending her partnership with Wim Fissette.

Who was Osaka's coach for the entire 2020–24 stretch that ended in September 2024?

The Belgian coached her to the 2020 US Open and 2021 Australian Open titles.

Osaka's serve has been clocked at roughly what speed?

That is about 124 mph, among the ten fastest serves on record in WTA history.

At the 2018 Hopman Cup, Osaka served an ace past which opponent in mixed doubles?

She partnered Yūichi Sugita as Japan made its first appearance at the event since 2001.

Osaka was named a 2020 Sports Illustrated Sportsperson of the Year alongside which NBA star?

Breanna Stewart, Patrick Mahomes and medic Laurent Duvernay-Tardif shared the honour for a year of athlete activism.

Osaka was the Laureus World Sportswoman of the Year in which year?

That year she also made Time's 100 most influential list for the third year running.

Osaka lost in the first round of the 2024 Paris Olympics to which player in her farewell tournament?

Kerber had given Osaka her first top-ten win at the 2017 US Open.

Osaka's ranking of No. 4 in October 2018 matched the Japanese record held by Kimiko Date and whom?

She passed the mark months later when she became world No. 1.

Osaka's first top-ten win came at the 2017 US Open over which defending champion?

A qualifier, Kaia Kanepi, then ended her run in the third round.

Which magazine published Osaka's op-ed on why she supports Black Lives Matter?

She had travelled to Minnesota to join protests after the murder of George Floyd.

What was Osaka's world ranking when she debuted on the WTA Tour and beat a top-20 player in 2014?

She had turned pro a year earlier, just before turning 16, and never played the ITF junior circuit.

Osaka won the 2019 China Open by beating which world No. 1 in the final?

She had her father back as coach and also ended Bianca Andreescu's long winning streak in the quarterfinals.

Osaka's monogram logo on her Nike collection is inspired by what?

The logo uses her initials; Adidas had been her apparel sponsor for the four years before Nike.

How many WTA singles titles had Osaka won by the end of 2025, including her four majors?

Seven in total by the end of 2025, with all but Saint-Malo coming on hard courts.

Which 50k-level English tournament did Osaka reach the final of in 2015?

She never won an ITF Circuit title, finishing runner-up four times before making her tour breakthrough.

On which Long Island town did Osaka's family first settle after leaving Japan?

They lived with her father's parents before relocating to Florida in 2006.