Nishikori Upsets Federer in ATP Finals Opener

Federer Advances to Paris Masters Semifinals

Federer Overcomes Nishikori to Reach Shanghai Masters Semifinals

Federer Defeats Nishikori in Five Sets at Australian Open

Federer Reaches 13th Semifinal at ATP World Tour Finals

Federer Brushes Past Nishikori in London

Federer Tops Nishikori in Halle Semifinals

Nishikori Upsets Federer in Three Sets

Nishikori upsets Federer in 3 sets