November 6, 2011: Roger Federer thumps Kei Nishikori for fifth Basel crown
Roger Federer vs Kei Nishikori, Australian Open: Swiss stuns fifth seed to reach 49th career quarter-final
I was overwhelmed" - Kei Nishikori explains why he shed a tear for Roger Federer at recent Tokyo fan event
Kei Nishikori warns Roger Federer: 'I want to win Australian Open'
Nishikori joins Federer, Djokovic as highest-paid tennis players: Forbes
ATP Finals: Roger Federer Loses To Kei Nishikori In Opener | Tennis News
Federer ousts Nishikori at Australian Open | The Japan Times
Roger Federer upset by Kei Nishikori at Miami Masters | CNN
Roger Federer Eliminates Kei Nishikori From World Tour Finals | Tennis News
Federer Family - Kei Nishikori on Twitter: Uniqlo practice... | Facebook
Switzerland's Roger Federer and Japan's Kei Nishikori before the Barclays ATP World Tour Finals at The O2 Arena, London Stock Photo - Alamy
Kei Nishikori sees off out-of-sorts Roger Federer at ATP Finals - Tennis365
Australian Open 2017: Roger Federer was playing good, aggressive tennis again, says Kei Nishikori-Sports News , Firstpost
Roger Federer pushed by Kei Nishikori before completing Wimbledon century | Wimbledon 2019 | The Guardian
2015 Hot Shots of the Year - Roger Federer and Kei Nishikori - YouTube
Roger Federer Uniqlo deal 'not motivating' for Kei Nishikori | Tennis | Sport | Express.co.uk
H2H Roger Federer vs. Kei Nishikori | Wimbledon preview, odds, prediction - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
Roger Federer loses his cool during straight-sets ATP Finals defeat to Kei Nishikori
Roger Federer celebra su victoria sobre Kei Nishikori en el día nueve de los campeonatos de Wimbledon en el All England Lawn Tennis y Croquet Club, el Torneo de Tenis de Wimbledon
Roger Federer Shouldn't Be Concerned About Upset Loss to Kei Nishikori in Miami | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Roger Federer and Kei Nishikori will take to the tennis court for Uniqlo
Roger Federer shares memories with Japanese stars at kids' event | The Japan Times