Novak Djokovic sets up US Open semi-final showdown with Kei Nishikori
NOVAK DJOKOVIC will face Kei Nishikori in the US Open semi-final after a gruelling win over John Millman.
After Millman knocked out the Swi
US Open 2018: Roger Federer says he 'couldn't get air' during fourth round defeat
Roger Federer said he was "happy the match was over" after playing in "uncomfortable" conditions during his shock fourth
