![Naomi Osaka (JPN) competing in the first round of the 2019 US Open Tennis wearing her new NikeCourt x Sacai tennis outfit Stock Photo - Alamy Naomi Osaka (JPN) competing in the first round of the 2019 US Open Tennis wearing her new NikeCourt x Sacai tennis outfit Stock Photo - Alamy](https://c8.alamy.com/comp/WDGRPK/naomi-osaka-jpn-competing-in-the-first-round-of-the-2019-us-open-tennis-wearing-her-new-nikecourt-x-sacai-tennis-outfit-WDGRPK.jpg)
Naomi Osaka (JPN) competing in the first round of the 2019 US Open Tennis wearing her new NikeCourt x Sacai tennis outfit Stock Photo - Alamy
![I'm just going with the flow' - Defending champ Osaka ousts teen sensation Gauff in US Open nightcap I'm just going with the flow' - Defending champ Osaka ousts teen sensation Gauff in US Open nightcap](https://photoresources.wtatennis.com/photo-resources/2019/10/11/35c479ef-10bb-40e4-be59-bf7fe2cc4668/kJgWgjnz.jpg?width=1440)
I'm just going with the flow' - Defending champ Osaka ousts teen sensation Gauff in US Open nightcap
![Naomi Osaka: Reigning US Open champion vows to celebrate own achievements ahead of title defence at Flushing Meadows | Tennis News | Sky Sports Naomi Osaka: Reigning US Open champion vows to celebrate own achievements ahead of title defence at Flushing Meadows | Tennis News | Sky Sports](https://e0.365dm.com/21/08/2048x1152/skysports-naomi-osaka-osaka_5495210.jpg)
Naomi Osaka: Reigning US Open champion vows to celebrate own achievements ahead of title defence at Flushing Meadows | Tennis News | Sky Sports
![Naomi Osaka ends Coco Gauff run in Round 3 at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Naomi Osaka ends Coco Gauff run in Round 3 at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1178149_20190831_USO_D6_GE2_3074_MediaWall.jpg)
Naomi Osaka ends Coco Gauff run in Round 3 at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Naomi Osaka ousts Coco Gauff at U.S. Open with a win that showcased more than just her skill - The Washington Post Naomi Osaka ousts Coco Gauff at U.S. Open with a win that showcased more than just her skill - The Washington Post](https://www.washingtonpost.com/resizer/K6o4aagIuiALIIe5PAksCgGM3Ug=/arc-anglerfish-washpost-prod-washpost/public/DC6QTBGMLAI6TPQF65VMJ3DBRQ.jpg)
Naomi Osaka ousts Coco Gauff at U.S. Open with a win that showcased more than just her skill - The Washington Post
![US Open 2019 order of play and schedule: Rafael Nadal, Naomi Osaka and Coco Gauff in first round action on Tuesday | The Independent | The Independent US Open 2019 order of play and schedule: Rafael Nadal, Naomi Osaka and Coco Gauff in first round action on Tuesday | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2019/08/27/08/Nadal-hits-during-a-practice-session-before-his-US-Open-first-round-match.jpg)
US Open 2019 order of play and schedule: Rafael Nadal, Naomi Osaka and Coco Gauff in first round action on Tuesday | The Independent | The Independent
![Naomi Osaka, Diego Schwartzman earn 2019 US Open Sportsmanship Awards - Official Site of the 2023 US Open Tennis Championships - A USTA Event Naomi Osaka, Diego Schwartzman earn 2019 US Open Sportsmanship Awards - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1178164_20190831_USO_D6_GE2_3261_MediaWall.jpg)
Naomi Osaka, Diego Schwartzman earn 2019 US Open Sportsmanship Awards - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![U.S. Open 2019: Naomi Osaka vs. Coco Gauff is the future of women's tennis, says Serena Williams | Sporting News U.S. Open 2019: Naomi Osaka vs. Coco Gauff is the future of women's tennis, says Serena Williams | Sporting News](https://library.sportingnews.com/2021-08/serenawilliams-cropped_1vja90gt2w3w21at4ltry6a0n2.jpg)