• Peng Shuai secured a first grand slam semi-final with a convincing win over 17-year-old Belinda Bencic
  • Gael Monfils upset Grigor Dimitrov to reach his second US Open quarter-final
  • The Bulgarian cracked first in the 11th game of the opening set, with Monfils serving it out confidently
  • Roger Federer buried another of last year's ghosts by defeating Roberto Bautista Agut
  • Marin Cilic reached his second straight grand slam quarter-final with a gruelling victory over Gilles Simon
  • Next up for Cilic is Tomas Berdych, who ended the run of 20-year-old Austrian Dominic Thiem in brutal fashion
  • Caroline Wozniacki reached her first grand slam semi-final since the 2011 US Open by routing Sara Errani
  • Errani, the 13th seed, was unable to hold her serve throughout the match as Wozniacki dominated from the baseline

US Open - Day Nine

Peng Shuai secured a first grand slam semi-final with a convincing win over 17-year-old Belinda Bencic