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Kei Nishikori remains one of Japan's biggest sports heroes - Official Site of the 2023 US Open Tennis Championships - A USTA Event
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A century later, Naomi Osaka, Kei Nishikori can bring Japan Olympic tennis to forefront - OlympicTalk | NBC Sports
![Former World No.4 Kei Nishikori to compete in the National Bank Challenger Tournaments in Calgary and Drummondville - Tennis Canada Former World No.4 Kei Nishikori to compete in the National Bank Challenger Tournaments in Calgary and Drummondville - Tennis Canada](https://www.tenniscanada.com/wp-content/uploads/2022/09/20210810_00255_Peter-Power.jpg)
Former World No.4 Kei Nishikori to compete in the National Bank Challenger Tournaments in Calgary and Drummondville - Tennis Canada
IANS on Twitter: "Japanese tennis player #KeiNishikori said on Tuesday that he had split with his coach of eight years, #Argentina's #DanteBottini. Photo: IANS https://t.co/hlVl4w9oKM" / Twitter
![Kei Nishikori: Japan's rising son - Official Site of the 2023 US Open Tennis Championships - A USTA Event Kei Nishikori: Japan's rising son - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA115520_20160905_AO2_1536.jpg)