Western & Southern Open
Location: Lindner Family Tennis Center
Cincinnati, United States
Surface: Hard
Purse: $4,973,120
Date: August 13 - August 20

Finals
Grigor Dimitrov (7) def. Nick Kyrgios 6-3, 7-5
 
Semi Finals
Nick Kyrgios def. David Ferrer 7-6 (7-3), 7-6 (7-4)
Grigor Dimitrov (7) def. John Isner (14) 7-6 (7-4), 7-6 (12-10)
 
Quarter Finals
Nick Kyrgios def. Rafael Nadal (1) 6-2, 7-5
David Ferrer def. Dominic Thiem (3) 6-3, 6-3
John Isner (14) def. Jared Donaldson 7-6 (7-4), 7-5
Grigor Dimitrov (7) def. Yuichi Sugita 6-2, 6-1
 
Third Round
Nick Kyrgios def. Ivo Karlovic 4-6, 7-6 (8-6), 6-3
Rafael Nadal (1) def. Albert Ramos-Vinolas 7-6 (7-1), 6-2
John Isner (14) def. Frances Tiafoe 7-6 (7-4), 7-5
Dominic Thiem (3) def. Adrian Mannarino 7-6 (7-4), 7-6 (7-3)
David Ferrer def. Pablo Carreno Busta (11) 6-4, 6-4
Jared Donaldson def. Nikoloz Basilashvili 6-4, 7-6 (7-4)
Grigor Dimitrov (7) def. Juan Martin del Potro 6-3, 7-5
Yuichi Sugita def. Karen Khachanov 6-7, 6-3, 6-3
 
Second Round
Rafael Nadal (1) def. Richard Gasquet 6-3, 6-4
Adrian Mannarino def. Sam Querrey (15) 6-2, 7-6 (7-4)
Nikoloz Basilashvili def. Christian Harrison 6-3, 6-3
Albert Ramos-Vinolas def. Gilles Muller (16) 5-7, 6-4, 6-4
Jared Donaldson def. Ramkumar Ramanathan 6-4, 2-6, 6-4
Frances Tiafoe def. Alexander Zverev (4) 4-6, 6-3, 6-4
Juan Martin del Potro def. Mitchell Krueger 6-4, 6-4
Nick Kyrgios def. Alexandr Dolgopolov 6-3, 7-6 (8-6)
Pablo Carreno Busta (11) def. Mischa Zverev 6-3, 7-6 (7-2)
Karen Khachanov def. Thomas Fabbiano 6-2, 6-2
Grigor Dimitrov (7) def. Feliciano Lopez 7-6 (7-5), 6-4
Yuichi Sugita def. Joao Sousa 3-6, 7-6 (7-5), 6-1
David Ferrer def. Janko Tipsarevic 6-4, 6-7 (5-7), 6-1
Dominic Thiem (3) def. Fabio Fognini 6-3, 6-2
Ivo Karlovic def. Jo-Wilfried Tsonga (8) 6-4, 7-6 (11-9)
John Isner (14) def. Tommy Paul 6-3, 6-3
 
First Round
Nikoloz Basilashvili def. Borna Coric 6-3, 7-6 (7-5)
Jared Donaldson def. Roberto Bautista Agut (12) 7-6 (7-5), 6-3
Pablo Carreno Busta (11) def. Paolo Lorenzi 6-3, 6-3
Adrian Mannarino def. Robin Haase 2-6, 7-6 (10-8), 6-2
Yuichi Sugita def. Jack Sock (13) 7-5, 6-4
David Ferrer def. Steve Johnson 6-1, 5-7, 6-3
Albert Ramos-Vinolas def. Mikhail Youzhny 6-2, 3-6, 6-3
Juan Martin del Potro def. Tomas Berdych (10) 3-6, 7-6 (7-1), 6-0
Alexandr Dolgopolov def. Kevin Anderson 6-4, 7-6 (8-6)
Karen Khachanov def. Diego Schwartzman 6-1, 1-6, 6-3
Nick Kyrgios def. David Goffin (9) 6-2, 6-3
Christopher Eubanks vs. Gael Monfils
Ramkumar Ramanathan def. Christopher Eubanks 6-7 (5-7), 6-1, 6-4
Mischa Zverev def. Fernando Verdasco 6-4, 6-4
Sam Querrey (15) def. Stefan Kozlov 6-3, 6-0
Frances Tiafoe def. Maximilian Marterer 6-3, 7-6 (7-2)
Joao Sousa def. Kyle Edmund 6-3, 2-6, 6-3
Feliciano Lopez def. Hyeon Chung 7-6 (7-5), 6-1
Fabio Fognini def. Daniil Medvedev 7-6 (7-5), 6-4
Mitchell Krueger def. Benoit Paire 6-2, 6-1
Tommy Paul def. Donald Young 6-4, 7-6 (7-4)
Richard Gasquet def. John-Patrick Smith 6-4, 6-4
Ivo Karlovic def. Jiri Vesely 6-3, 3-6, 7-5
John Isner (14) def. Viktor Troicki 7-6 (7-3), 6-4
Gilles Muller (16) def. Ryan Harrison 6-4, 5-7, 7-6 (7-3)