Est
1 1 Sam Querrey
Sam Querrey
2 Bye
Guido Pella
3 Q Dominik Koepfer 7-56-7 (6)7-6 (4)
Guido Pella
4 Guido Pella 6-36-4
Steve Johnson
5 Jiri Vesely 6-36-4
Lukas Rosol
6 Q Lukas Rosol 2-67-6 (6)7-6 (4)
Steve Johnson
7 Marius Copil 6-44-66-3
Steve Johnson
8 6 Steve Johnson 7-6 (4)6-3
Marton Fucsovics
9 3 [WC] Stan Wawrinka 2-66-46-1
Stan Wawrinka
10 Bye
Stan Wawrinka
11 Jared Donaldson 6-36-4
Jared Donaldson
12 Denis Istomin 5-76-46-0
Marton Fucsovics
13 Frances Tiafoe 6-46-0
Frances Tiafoe
14 Ryan Harrison 3-67-6 (5)6-4
Marton Fucsovics
15 Marton Fucsovics 7-6 (5)6-4
Marton Fucsovics
16 5 Albert Ramos-Vinolas 6-16-2
Marton Fucsovics
17 7 Andreas Seppi 6-26-2
Andreas Seppi
18 Marco Cecchinato 7-56-4
Andreas Seppi
19 Florian Mayer 7-56-3
Bernabé Zapata Miralles
20 Q Bernabé Zapata Miralles 6-36-2
Peter Gojowczyk
21 Ivo Karlovic 6-36-7 (3)6-3
Peter Gojowczyk
22 Peter Gojowczyk 7-6 (4)4-67-6 (1)
Peter Gojowczyk
23 Bye 6-26-4
David Ferrer
24 4 [WC] David Ferrer
Peter Gojowczyk
25 8 Mischa Zverev 6-46-4
Mirza Basic
26 Mirza Basic 5-76-36-4
Tennys Sandgren
27 PR Andreas Haider Maurer 6-36-2
Tennys Sandgren
28 Tennys Sandgren 1-66-16-0
Fabio Fognini
29 Marcos Baghdatis 7-6 (3)7-6 (5)
Noah Rubin
30 Q Noah Rubin 7-6 (4)6-4
Fabio Fognini
31 Bye 6-7 (5)6-26-2
Fabio Fognini
32 2 [WC] Fabio Fognini