![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
![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
![London, UK. 4th July, 2017. Misaki Doi (JPN) Tennis : Misaki Doi of Japan during the Women's singles first round match of the Wimbledon Lawn Tennis Championships against Kirsten Flipkens of Belgium London, UK. 4th July, 2017. Misaki Doi (JPN) Tennis : Misaki Doi of Japan during the Women's singles first round match of the Wimbledon Lawn Tennis Championships against Kirsten Flipkens of Belgium](https://c8.alamy.com/comp/JG8JR1/london-uk-4th-july-2017-misaki-doi-jpn-tennis-misaki-doi-of-japan-JG8JR1.jpg)