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José Morgado on Twitter: "Nishikori played with Adidas shoes since he became a pro. New brand for 2017 still not revealed." / Twitter
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Rio 2016: Andy Murray powers past Kei Nishikori to book place in men's tennis final | The Independent | The Independent
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Alexander Zverev downs Kei Nishikori to reach French Open quarterfinals | Tennis News - Times of India
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Professional Tennis Player Kei Nishikori of Japan Wears Custom Adidas Tennis Shoes during Match at US Open 2016 Editorial Photography - Image of grand, points: 88874397
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French Open: Alexander Zverev beats ailing Kei Nishikori and is in the quarterfinals · tennisnet.com
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ATP Masters Rome: Alexander Zverev turns the match against Nishikori, now against Nadal · tennisnet.com
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Kei Nishikori celebrates his US Open semifinal victory over Novak Djokovic. He becomes the first Asian m… | Professional tennis players, Tennis players, Mens tennis
![Tokyo,Japan. 20th July, 2021. Kei Nishikori of Japan practices at Ariake Tennis Park in Tokyo on July 20, 2021, ahead of the Olympics starting later in the week. (Kyodo)==Kyodo Photo via Newscom Tokyo,Japan. 20th July, 2021. Kei Nishikori of Japan practices at Ariake Tennis Park in Tokyo on July 20, 2021, ahead of the Olympics starting later in the week. (Kyodo)==Kyodo Photo via Newscom](https://c8.alamy.com/comp/2G8EYC7/tokyojapan-20th-july-2021-kei-nishikori-of-japan-practices-at-ariake-tennis-park-in-tokyo-on-july-20-2021-ahead-of-the-olympics-starting-later-in-the-week-kyodo==kyodo-photo-via-newscom-credit-newscomalamy-live-news-2G8EYC7.jpg)