Tomáš Berdych was the two-time defending champion, but chose not to participate this year.

Juan Martín del Potro won the title, defeating Jack Sock in the final, 7–5, 6–1.

Seeds

The top four seeds receive a bye into the second round.

  1. France Gaël Monfils (second round)
  2. Bulgaria Grigor Dimitrov (semifinals)
  3. Croatia Ivo Karlović (quarterfinals)
  4. Germany Alexander Zverev (semifinals)
  5. United States Steve Johnson (first round)
  6. United States Jack Sock (final)
  7. United States John Isner (first round)
  8. Cyprus Marcos Baghdatis (first round)

Draw

Key

  • Q = Qualifier
  • WC = Wild card
  • LL = Lucky loser
  • Alt = Alternate
  • ITF = ITF entry
  • PR = Protected ranking
  • SR = Special ranking
  • SE = Special exempt
  • JE = Junior exempt
  • JR = Junior Accelerator Programme entrant
  • CO = College Accelerator Programme entrant
  • NG = Next Gen Accelerator Program entrant
  • w/o = Walkover
  • r = Retired
  • d = Defaulted

Finals

SemifinalsFinal
6United States Jack Sock64776
4Germany Alexander Zverev77644
6United States Jack Sock51
WCArgentina Juan Martín del Potro76
WCArgentina Juan Martín del Potro67
2Bulgaria Grigor Dimitrov45

Top half

First roundSecond roundQuarterfinalsSemifinals
1France G Monfils641
Portugal G Elias66Portugal G Elias776
Croatia I Dodig21Portugal G Elias44
Luxembourg G Müller6336United States J Sock66
Germany D Brown466Germany D Brown6564
Tunisia M Jaziri63656United States J Sock7746
6United States J Sock36776United States J Sock64776
4Germany A Zverev77644
4Germany A Zverev76
United States D Young54France A Mannarino54
France A Mannarino764Germany A Zverev677
QGermany T Kamke66QGermany T Kamke365
WCSweden E Ymer40QGermany T Kamke7106
Moldova R Albot66Moldova R Albot683
5United States S Johnson34

Bottom half

First roundSecond roundQuarterfinalsSemifinals
7United States J Isner466
WCArgentina JM del Potro678WCArgentina JM del Potro66
Japan Y Sugita6613Spain N Almagro43
Spain N Almagro3776WCArgentina JM del Potro66
WCSweden M Ymer663Croatia I Karlović34
Spain F Verdasco21WCSweden M Ymer644
3Croatia I Karlović466
WCArgentina JM del Potro67
8Cyprus M Baghdatis6422Bulgaria G Dimitrov45
South Africa K Anderson266South Africa K Anderson7106
QCzech Republic A Pavlásek35QUnited States R Harrison684
QUnited States R Harrison67South Africa K Anderson6372
Germany B Becker342Bulgaria G Dimitrov7756
QEstonia J Zopp66QEstonia J Zopp32
2Bulgaria G Dimitrov66

Qualifying

Seeds

  1. United States Sam Querrey (first round)
  2. Czech Republic Adam Pavlásek (qualified)
  3. United States Ryan Harrison (qualified)
  4. Germany Tobias Kamke (qualified)
  5. Germany Daniel Brands (qualifying competition)
  6. Hungary Márton Fucsovics (qualifying competition)
  7. Italy Marco Cecchinato (first round)
  8. France Tristan Lamasine (first round)

Qualifiers

  1. Estonia Jürgen Zopp
  2. Czech Republic Adam Pavlásek
  3. United States Ryan Harrison
  4. Germany Tobias Kamke

Qualifying draw

First qualifier

First roundQualifying competition
1United States Sam Querrey33
Estonia Jürgen Zopp66
Estonia Jürgen Zopp76
WCSweden Patrik Rosenholm54
WCSweden Patrik Rosenholm66
8France Tristan Lamasine43

Second qualifier

First roundQualifying competition
2Czech Republic Adam Pavlásek66
WCSweden Carl Söderlund32
2Czech Republic Adam Pavlásek66
6Hungary Márton Fucsovics43
Israel Amir Weintraub31
6Hungary Márton Fucsovics66

Third qualifier

First roundQualifying competition
3United States Ryan Harrison66
Russia Ivan Nedelko43
3United States Ryan Harrison776
PRGermany Matthias Bachinger642
PRGermany Matthias Bachinger776
7Italy Marco Cecchinato612

Fourth qualifier

First roundQualifying competition
4Germany Tobias Kamke66
Romania Dragoș Dima32
4Germany Tobias Kamke66
5Germany Daniel Brands32
Czech Republic Michal Konečný33
5Germany Daniel Brands66