Kei Nishikori rises to sixth in world rankings - The Japan Times
Stan Wawrinka vs Kei Nishikori in a five-set marathon! | US Open 2014 Quarterfinal | In 2014, Kei Nishikori became the first Japanese man to reach the semifinals of the US Open
Roger Federer edges past Kei Nishikori in tense thriller at O2 Arena as he heads into last four of ATP World Tour Finals | Daily Mail Online
ATP Finals: Andy Murray wears down Stan Wawrinka | CNN
Kei Nishikori beats Stan Wawrinka in ATP World Tour Finals opener | ATP Finals | The Guardian
Murray, Nishikori set ATP finals record in latest clash
Wawrinka proves poor substitute for Federer in Nishikori loss
Stanislas Wawrinka vs Kei Nishikori Australian Open 2015 | What do you think ? 🎾 | By Stan Wawrinka | Facebook
Kei Nishikori fires warning to Andy Murray by crushing US Open champ Stan Wawrinka at the O2 | The Sun
Stan Wawrinka v Kei Nishikori: ATP World Tour Finals – as it happened | ATP Finals | The Guardian
Nishikori thrashes wayward Wawrinka at Tour Finals | The Peninsula Qatar
Nishikori crushes Wawrinka, eyes move up world rankings
Kei Nishikori fires warning to Andy Murray by crushing US Open champ Stan Wawrinka at the O2 | The Sun
Kei Nishikori fires warning to Andy Murray by crushing US Open champ Stan Wawrinka at the O2 | The Sun
Kei Nishikori
ATP World Tour Finals 2015: Blistering Kei Nishikori downs Stan Wawrinka in race for No3
/cloudfront-ap-southeast-2.images.arcpublishing.com/nzme/L2D4HIW2XIFVVSOKURNYQVHJ5M.jpg "Tennis: Nishikori too good for Wawrinka at ATP World Tour Finals - NZ Herald")
Tennis: Nishikori too good for Wawrinka at ATP World Tour Finals - NZ Herald
Stan Wawrinka, Kei Nishikori, David Ferrer and Aljaz Bedene in Rome Masters action | Tennis News | Sky Sports
Stan Wawrinka reaches first final in nearly 2 years in Rotterdam – India TV
Stan Wawrinka - Wikipedia
