UNBELIEVABLE AS Roger Federer Is Knocked Out Of 2018 US Open

Roger Federer has been knocked out of the US Open in the fourth round by world number 55. John Millman.

It is the first time Federer has lost to a player ranked outside the top 50 at the US Open.

Australian, Millman will play two-time champion, Novak Djokovic in his first Grand Slam quarter-final on Wednesday.

Federer, bidding for his 21st Grand Slam, missed set points in the second and third sets before capitulating in the fourth-set tie-break.

It was Federer’s first defeat in 41 matches at the US Open against a player ranked outside the top 50.

Millman, 29, had never beaten a top-10 player before.