50 free Naomi Osaka trivia questions with answers — sports quiz, new questions added Aug 2026.
Naomi Osaka was born in Osaka, raised on Long Island and in Florida, and coached by a father who copied Richard Williams's plan after watching the 1999 French Open. She skipped the junior circuit entirely, upset Sam Stosur at 16 on her WTA debut, and by 2019 was the first Asian player to be ranked No. 1 in singles after back-to-back titles at the US Open and the Australian Open. This quiz spans the whole story: the bittersweet 2018 final against Serena, the seven masks of the 2020 US Open, the Olympic cauldron in Tokyo, the French Open press-conference stand and the break that followed, the birth of her daughter, and the comeback that brought a first clay title in Saint-Malo, a first Wimbledon quarterfinal and a win over a world No. 1 on grass. Off court there are the Yonex rackets, the Nissin ad, Evolve, Hana Kuma and the NWSL stake. Fifty questions, four options each, with a short explanation after every answer. Play on your phone or print it for a sports quiz night.
30 of 50 questions with answers and explanations. Play the quiz
Q 01Osaka's father Leonard François comes from which country?
Haiti
He is from Jacmel; her mother Tamaki is from Nemuro in Hokkaido.
Q 02How many Grand Slam singles titles had Osaka won by the end of 2025?
4
Two each at the Australian Open and the US Open, making her the first Japanese player to win a major singles title.
Q 03Why do Osaka and her sister carry their mother's surname rather than their father's?
Japanese rule when one parent was a citizen
Her older sister Mari was also a professional tennis player.
Q 04At what age did Osaka's family move from Japan to the United States?
3
They settled with her paternal grandparents in Elmont on Long Island before moving to Florida when she was about eight.
Q 05Watching which pair at the 1999 French Open inspired Osaka's father to coach his daughters?
The Williams sisters
He copied Richard Williams's plan, saying 'the blueprint was already there. I just had to follow it.'
Q 06On which Florida city's public courts did the homeschooled young Osaka practise?
Pembroke Pines
The family moved to Florida in 2006; she later declined a USTA offer to train in Boca Raton at 15.
Q 07Whom did a 16-year-old Osaka upset in her WTA Tour debut at the 2014 Stanford Classic?
Samantha Stosur
Ranked No. 406, she saved a match point in the second-set tiebreak and came from 5–3 down in the third.
Q 08Osaka reached her first WTA final in 2016 at which tournament?
Pan Pacific Open
She was the first Japanese finalist there since Kimiko Date in 1995 and finished runner-up to Caroline Wozniacki.
Q 09Osaka's first WTA title came at which 2018 event?
Indian Wells Open
She beat Daria Kasatkina in the final, becoming the event's youngest champion in ten years, and rose to No. 22.
Q 10Whom did Osaka beat in the 2018 US Open final for her first major title?
Serena Williams
The match was overshadowed by her opponent's dispute with the umpire and a booing crowd; Osaka called the win 'a little bit bittersweet'.
Q 11Who coached Osaka during her 2018 breakthrough and was named the first WTA Coach of the Year?
Sascha Bajin
Bajin had been a hitting partner to Serena, Azarenka and Wozniacki; Osaka split with him days after winning the 2019 Australian Open.
Q 12Whom did Osaka beat in the 2019 Australian Open final to become world No. 1?
Petra Kvitová
Kvitová saved three championship points to take the second set before Osaka recovered to win in three.
Q 13Osaka was the first player from which continent to be ranked No. 1 in singles?
Asia
She held the top spot for 25 weeks starting in January 2019.
Q 21Osaka was the first tennis player to do what at an Olympic opening ceremony?
Light the cauldron
Ranked No. 2 going in, she lost in the third round of the Tokyo tournament to Markéta Vondroušová.
Q 22Which rapper is the father of Osaka's daughter, born in July 2023?
Cordae
Formerly YBN Cordae, they dated from 2019; she announced in January 2025 that they had split with 'no bad blood'.
Q 23Osaka's 2025 title at Saint-Malo, her first since 2021, was her first on which surface?
Clay
It was a WTA 125 event, her first below tour level since 2015; she beat Kaja Juvan in the final.
Q 14Whom did Osaka beat in the 2020 US Open final after losing the first set?
Victoria Azarenka
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.
Q 15How many different named masks did Osaka wear walking out at the 2020 US Open?
Seven
Each mask carried the name of an African American who had been killed, including Breonna Taylor, Trayvon Martin and George Floyd.
Q 16Osaka briefly withdrew from the 2020 Cincinnati Open in protest at the police shooting of whom?
Jacob Blake
The tournament postponed play for a day in support, and she stayed in, reaching the final.
Q 17Whom did Osaka beat in the 2021 Australian Open final for her fourth major?
Jennifer Brady
She had saved match points against Muguruza in the fourth round and beat Serena in the semis.
Q 18Osaka is one of three Open Era players to win her first four major finals. Who are the other two?
Federer and Seles
Her record in major finals stood at 4–0 after Melbourne in 2021.
Q 19How much was Osaka fined for skipping her press conference at the 2021 French Open?
$15,000
Threatened with rising fines and expulsion, she withdrew the next day citing mental health and then skipped Wimbledon.
Q 20Which rising player beat Osaka in the third round of the 2021 US Open, prompting a hiatus?
Leylah Fernandez
Osaka threw her racket, got a code violation for hitting a ball into the stands, and said winning no longer made her happy.
Q 24Which teenager beat Osaka in the 2025 Canadian Open final?
Victoria Mboko
Osaka had saved a match point and beaten three top-20 players to reach her first WTA 1000 final since 2022.
Q 25Osaka's agency Evolve, founded in 2022, signed which player as its first client?
Nick Kyrgios
She set it up with agent Stuart Duguid after leaving IMG; Kyrgios also fronts a Hana Kuma interview series.
Q 26What is the name of the media company Osaka launched with Stuart Duguid in 2022?
Hana Kuma
It began with LeBron James's SpringHill Company, spun off in 2023, and later partnered with the LPGA.
Q 27Osaka became co-owner of which NWSL club in 2021?
North Carolina Courage
She has also invested in a Miami-based professional pickleball team.
Q 28Which Japanese company has supplied Osaka's rackets since 2008?
Yonex
She plays the Ezone 98; Nike took over as apparel sponsor from Adidas in 2019.
Q 29Which instant-noodle company withdrew an ad that drew Osaka with white skin and light brown hair?
Nissin Foods
The company apologised; her Japanese endorsements also include Nissan, Shiseido and ANA.
Q 30Osaka became the highest-paid female athlete ever in 2020 with total earnings of about how much?
$37 million
Some $34 million of it came from endorsements; she ranked eighth among all athletes for endorsement income.