Player DNA: Nishikori's potent on-court recipe | AO
Kei Nishikori tests positive for coronavirus, may still play U.S. Open
December 29 2023 event: Japanese tennis pro Kei Nishikori is 34. - Tmorra.com
Novak Djokovic overjoyed to be back in Australian Open semis after Kei Nishikori retires hurt | Arab News
Kei Nishikori ATP Tennis Player - Videos, Bio
Kei Nishikori to have right elbow surgery - NBC Sports
Kei Nishikori besiegt Novak Djokovic im Halbfinale der US Open
TennisExplorer - Daniil Medvedev beat home favourite Kei Nishikori 6-2 6-4 who is World No. 12 in the final of the Japan Open to win his third ATP title of the season.
Q&A: Barrington boys tennis coach John Roncone – Chicago Tribune
Le Japonais Kei Nishikori triomphe à Barcelone - La DH/Les Sports+
Li Na advances to Australian Open final eight | South China Morning Post
Day 6 action @ US Open | The Times of India
TennisExplorer - Former World number four Kei Nishikori... | Facebook
Frederico Ferreira Silva - Wikiwand
Nick Kyrgios - Wikiwand
Nishikori beats del Potro to reach Citi Open quarterfinals | The Japan Times