Naomi Osaka Wins a 2025 US Open Match in an "Extra" Nike Tennis Dress and Matching Sneakers

Plus, a matching Labubu in tow.

Naomi Osaka competed at the 2025 US Open in an all-red Nike outfit
(Image credit: Getty Images)

Last month, after her Wimbledon 2025 singles match, a tennis whites-clad Naomi Osaka teased her 2025 US Open outfit would be "really extra." At her match on August 26, the 27-year-old kept her promise.

Before taking on Belgium's Greet Minnen inside New York's Billie Jean King National Tennis Center, Osaka made the grandest of entrances in all-red athleisure. Once again, the Japanese player designed every piece herself, taking tomato girl summer to new heights. With help from Nike and stylist Yoon Ahn, Osaka wore a custom tennis tank dress, featuring a tiered bubble-hem mini skirt.

She matched its fruity hue to a cropped windbreaker, also from Nike. The entire zip-up topper was covered in Swarovski crystals, which Osaka thought "would be really fun to do under the New York lights," she told reporters at a post-match press conference. The monochrome theme stretched onto crystalline roses in her hair—an Osaka staple at this point. Even her Beats by Dre headphones were bedazzled to the nines.

Naomi Osaka competed at the 2025 US Open in an all-red Nike outfit

All eyes went to Naomi Osaka inside the 2025 US Open.

(Image credit: Getty Images)

Once the match started, Osaka ditched her jacket, revealing the rest of her bubble-hemmed Nike dress. Similar to her outerwear, the mini's bodice sparkled with Swarovski stones along the scoop neckline and waistband. "I'm glad that my first match was a night match, because this outfit was really fun to play in," Osaka added at the conference.

Nike also provided its ambassador with brand-new shoes, as the brand have since she signed on in 2019. She sported the GP Challenge 1 "Naomi Osaka" sneakers in the Picante Red/Bright Crimson colorway. This is the fourth addition to the circa-2024 launch, following Black, Sunflower Yellow, and Pink Foam.

A new tint releases almost every time Osaka takes center court. Sunflower Yellow hit shelves in January 2025, when she competed at the Australian Open. In May 2025, the Pink Foam version dropped after the French Open. And now, the hard court crimson version is available for $170.

Naomi Osaka competed at the 2025 US Open in an all-red Nike outfit

Get your hands on her Nike sneakers, while you still can.

(Image credit: Getty Images)

The four-time Grand Slam champion secured her first 2025 US Open win. Her good luck charm? A rhinestone-encrusted Labubu doll. Before the match, the viral toy hung off her Nike duffle bag, as most Labubus do. But inside the press room, she introduced it to reporters as Billie Jean Bling. Yes, its namesake is none other than tennis legend, Billie Jean King.

Naomi Osaka competed at the 2025 US Open in an all-red Nike outfit

Meet Naomi's secret weapon: Billie Jean Bling.

(Image credit: Getty Images)

Until now, I've been a hardcore Labubu hater. (Between their haunting teeth and furrowed brows, I didn't need that energy hanging off my Coach bag.) However, Osaka encouraged me to give them another chance. With the right Nike separates, they can lean more sporty-chic than creepy-crawly.

Shop Styles Inspired by Naomi Osaka

Meguire Hennes
Staff Writer, Fashion

Meguire Hennes is the fashion staff writer at Marie Claire, where she breaks down the celebrity looks living rent-free in her head (and yours). Whether a star is walking the red carpet or posing on Instagram, Meguire will tell you who they're wearing and why. When she's not gushing about A-listers from J.Law to Rihanna, Meguire also covers breaking industry news.

Previously, Meguire was the fashion news writer at The Zoe Report. She received a bachelor's degree in fashion studies at Montclair State University, and has freelanced at Bustle, Women's Health, Well+Good, and more. You can find her words across the fashion, beauty, health, and wellness verticals, because her Libra moon wouldn't let her settle on one beat. Follow her on Instagram for BTS moments from her Marie Claire era.