![Naomi Osaka defeats Misaki Doi at the 2020 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Naomi Osaka defeats Misaki Doi at the 2020 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20200831_USO_C02I0065.jpg)
Naomi Osaka defeats Misaki Doi at the 2020 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Naomi Osaka beat Misaki Doi in the first round of US Open < Asian Tennis Federation - ATF Official Website Naomi Osaka beat Misaki Doi in the first round of US Open < Asian Tennis Federation - ATF Official Website](https://www.asiantennis.com/wp-content/uploads/2020/09/Naomi-Osaka-USOPEN2020-614x400.jpg)
Naomi Osaka beat Misaki Doi in the first round of US Open < Asian Tennis Federation - ATF Official Website
![Christian Zahalka on Twitter: "More DOI-Tennis to come soon #Cincinnati @western&southernopen @MisakiDoiTennis https://t.co/1EKqHfoP2U" / Twitter Christian Zahalka on Twitter: "More DOI-Tennis to come soon #Cincinnati @western&southernopen @MisakiDoiTennis https://t.co/1EKqHfoP2U" / Twitter](https://pbs.twimg.com/media/CpcF-_XUIAIY_j2.jpg:large)
Christian Zahalka on Twitter: "More DOI-Tennis to come soon #Cincinnati @western&southernopen @MisakiDoiTennis https://t.co/1EKqHfoP2U" / Twitter
![Misaki Doi of Japan celebrates a point against Angelique Kerber of Germany during their women's singles match on the day eight of the Wimbledon Tennis Championships in London, Monday, July 4, 2016. ( Misaki Doi of Japan celebrates a point against Angelique Kerber of Germany during their women's singles match on the day eight of the Wimbledon Tennis Championships in London, Monday, July 4, 2016. (](https://c8.alamy.com/comp/2MYCWGB/misaki-doi-of-japan-celebrates-a-point-against-angelique-kerber-of-germany-during-their-womens-singles-match-on-the-day-eight-of-the-wimbledon-tennis-championships-in-london-monday-july-4-2016-ap-photoben-curtis-2MYCWGB.jpg)