![NEW YORK - SEPTEMBER 2, 2019: Grand Slam Champion Naomi Osaka Of Japan Wears Custom Nike Air Zoom Zero Tennis Shoes With Sign On Japanese During Her 2019 US Open Round Of NEW YORK - SEPTEMBER 2, 2019: Grand Slam Champion Naomi Osaka Of Japan Wears Custom Nike Air Zoom Zero Tennis Shoes With Sign On Japanese During Her 2019 US Open Round Of](https://previews.123rf.com/images/zhukovsky/zhukovsky1910/zhukovsky191000367/132885934-new-york-september-2-2019-grand-slam-champion-naomi-osaka-of-japan-wears-custom-nike-air-zoom-zero.jpg)
NEW YORK - SEPTEMBER 2, 2019: Grand Slam Champion Naomi Osaka Of Japan Wears Custom Nike Air Zoom Zero Tennis Shoes With Sign On Japanese During Her 2019 US Open Round Of
![23-time Grand Slam Champion Serena Williams of United States Wears Custom Nike Tennis Shoes during the 2019 US Open Match Editorial Photo - Image of backhand, open: 159132411 23-time Grand Slam Champion Serena Williams of United States Wears Custom Nike Tennis Shoes during the 2019 US Open Match Editorial Photo - Image of backhand, open: 159132411](https://thumbs.dreamstime.com/z/new-york-september-time-grand-slam-champion-serena-williams-united-states-wears-custom-nike-tennis-shoes-us-open-159132411.jpg)
23-time Grand Slam Champion Serena Williams of United States Wears Custom Nike Tennis Shoes during the 2019 US Open Match Editorial Photo - Image of backhand, open: 159132411
![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/WDGEMB/naomi-osaka-jpn-competing-in-the-first-round-of-the-2019-us-open-tennis-wearing-her-new-nikecourt-x-sacai-tennis-outfit-WDGEMB.jpg)