Naomi Osaka 大坂なおみ on Instagram: “Happy birthday to my sister/best friend/worst enemy 😩❤️🎂🎉🎊 @mari.osaka @ctrlsaregone you're old…

Naomi Osaka's sister admits tennis star 'saved' her life in touching tribute

Naomi Osaka's Fashion Designer Sister Mourns Heart-Breaking Loss as She Shares Traumatic Story - EssentiallySports

US Open Tennis Championships - Happy Birthday to our 2-time champ, Naomi Osaka 大坂なおみ! 🎉

The Source on Instagram: Happy Birthday, Naomi Osaka!🎂♎️ #naomiosaka #happybirthday #tennis #sport #birthday #libraseason

Australian Open: Naomi Osaka Signs Camera With Funny Message to Sister

Naomi Osaka and her lovely happy birthday to her sister Mari - Tennis Tonic - News, Predictions, H2H, Live Scores, stats

Hirav Shah on Instagram: Wishing Japanese professional tennis player Naomi Osaka a very Happy Birthday. Here's my birthday prediction for Naomi Osaka, Number 7 (those who are born on the 7th

Australian Open: Naomi Osaka Signs Camera With Funny Message to Sister

I was about to die. Then my sister Mari - NAOMI OSAKA - Tennis Tonic - News, Predictions, H2H, Live Scores, stats

Cheeky Naomi Osaka making fun of her sister Mari. VIDEO - Tennis Tonic - News, Predictions, H2H, Live Scores, stats

Naomi Osaka and her sister go on IG Live in search of some good jokes and meet with mixed results

Naomi Osaka sends written message to her sister about her texting habits on Australian Open camera

Tennis superstar Naomi Osaka's sister Mari deletes Reddit post after backlash - NZ Herald

Naomi Osaka celebrates her birthday on the beach in lovely pink dress. PICTURES - Tennis Tonic - News, Predictions, H2H, Live Scores, stats

Naomi Osaka shares throwback photos of her 24th birthday in Greece, says she is posting feet pics for free