Cap de serie numarul opt, Jo-Wilfried Tsonga a parasit turneul Masters de la Cincinnati in turul al doilea, francezul fiind depasit de Ivo Karlovic. Au pierdut si alte nume importante, jucatori aflati pe lista favoritilor: Roberto Bautista Agut, Jack Sock si David Goffin.
Turul II:
3-Dominic Thiem - Fabio Fognini 6-3 6-2
Ivo Karlovic - 8-Jo-Wilfried Tsonga 6-4 7-6(9)
14-John Isner - Tommy Paul 6-3 6-3
Turul I:
Adrian Mannarino - Robin Haase 2-6 7-6(8) 6-2
11-Pablo Carreno - Paolo Lorenzi 6-3 6-3
Nikoloz Basilashvili - Borna Coric 6-3 7-6(5)
Jared Donaldson - 12-Roberto Bautista 7-6(5) 6-3
Yuichi Sugita - 13-Jack Sock 7-5 6-4
David Ferrer - Steve Johnson 6-1 5-7 6-3
Albert Ramos - Mikhail Youzhny 6-2 3-6 6-3
Juan Martin del Potro - 10-Tomas Berdych 3-6 7-6(1) 6-0
Karen Khachanov - Diego Schwartzman 6-1 1-6 6-3
Alexandr Dolgopolov - Kevin Anderson 6-4 7-6(6)
Nick Kyrgios - 9-David Goffin 6-2 6-3.
