By the Associated Press SHANGHAI— Roger Federer and Novak Djokovic went from perfectly unbeatable to unbelievably beaten in the quarterfinals of the Shanghai Masters. Federer…
By Agence France-Presse World number one Novak Djokovic was stunned in the Shanghai Masters quarterfinals by young Greek Stefanos Tsitsipas in three sets on Friday.…
By Agence France-Presse Novak Djokovic said on Wednesday that he was "embracing" the pressure of being world number one and reigning champion at the Shanghai…