Martin Kližan was the defending champion, but withdrew before the tennis tournament began.

Leonardo Mayer won the title, defeating Florian Mayer in the final, 6–4, 4–6, 6–3.

Seeds

  1. Spain Albert Ramos Viñolas (first round)
  2. Uruguay Pablo Cuevas (first round)
  3. Russia Karen Khachanov (quarterfinals)
  4. France Gilles Simon (second round)
  5. France Benoît Paire (second round)
  6. Argentina Diego Schwartzman (quarterfinals)
  7. Spain Fernando Verdasco (first round)
  8. Spain David Ferrer (second 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
LLArgentina Leonardo Mayer67
QArgentina Federico Delbonis35
LLArgentina Leonardo Mayer646
Germany Florian Mayer463
Germany Philipp Kohlschreiber62r
Germany Florian Mayer43

Top half

First roundSecond roundQuarterfinalsSemifinals
1Spain A Ramos Viñolas77364
LLArgentina L Mayer63677LLArgentina L Mayer67
Germany J-L Struff66Germany J-L Struff25
Russia E Donskoy34LLArgentina L Mayer776
Argentina H Zeballos776Czech Republic J Veselý643
WCGermany D Altmaier624Argentina H Zeballos44
Czech Republic J Veselý79606Czech Republic J Veselý66
7Spain F Verdasco67773LLArgentina L Mayer67
3Russia K Khachanov66QArgentina F Delbonis35
QGermany R Molleker433Russia K Khachanov7756
LLDominican Republic J Hernández-Fernández12United Kingdom A Bedene6474
United Kingdom A Bedene663Russia K Khachanov564
Argentina C Berlocq7853QArgentina F Delbonis736
QArgentina F Delbonis6676QArgentina F Delbonis76
Georgia (country) N Basilashvili2638Spain D Ferrer53
8Spain D Ferrer636

Bottom half

First roundSecond roundQuarterfinalsSemifinals
5France B Paire66
PRRussia D Tursunov325France B Paire467
WCGermany T Haas52Argentina N Kicker679
Argentina N Kicker76Argentina N Kicker6664
Germany P Kohlschreiber66Germany P Kohlschreiber7846
SERussia A Rublev31Germany P Kohlschreiber636
WCGermany M Marterer2644France G Simon362
4France G Simon646Germany P Kohlschreiber62r
6Argentina D Schwartzman66Germany F Mayer43
PRAustria A Haider-Maurer236Argentina D Schwartzman166
QGermany C-M Stebe66QGermany C-M Stebe642
QBosnia and Herzegovina D Džumhur346Argentina D Schwartzman263
Italy M Cecchinato52Germany F Mayer626
Germany F Mayer76Germany F Mayer646
Russia A Kuznetsov376Russia A Kuznetsov364
2Uruguay P Cuevas654

Qualifying

Seeds

  1. Bosnia and Herzegovina Damir Džumhur (qualified)
  2. Argentina Federico Delbonis (qualified)
  3. Hungary Márton Fucsovics (first round)
  4. Norway Casper Ruud (first round)
  5. Ukraine Sergiy Stakhovsky (qualifying competition)
  6. Argentina Leonardo Mayer (qualifying competition, lucky loser)
  7. Portugal Gastão Elias (first round, retired)
  8. France Kenny de Schepper (qualifying competition)

Qualifiers

  1. Bosnia and Herzegovina Damir Džumhur
  2. Argentina Federico Delbonis
  3. Germany Cedrik-Marcel Stebe
  4. Germany Rudolf Molleker

Lucky losers

  1. Argentina Leonardo Mayer
  2. Dominican Republic José Hernández-Fernández

Qualifying draw

First qualifier

First roundQualifying competition
1Bosnia and Herzegovina Damir Džumhur67
Austria Michael Linzer35
1Bosnia and Herzegovina Damir Džumhur777
5Ukraine Sergiy Stakhovsky655
WCGermany Jason Jeremy Hildebrandt24
5Ukraine Sergiy Stakhovsky66

Second qualifier

First roundQualifying competition
2Argentina Federico Delbonis66
Dominican Republic José Hernández-Fernández12
2Argentina Federico Delbonis66
8France Kenny de Schepper10
Argentina Máximo González55
8France Kenny de Schepper77

Third qualifier

First roundQualifying competition
3Hungary Márton Fucsovics5774
Germany Cedrik-Marcel Stebe7636
Germany Cedrik-Marcel Stebe62776
Germany Oscar Otte77621
Germany Oscar Otte1
7Portugal Gastão Elias2r

Fourth qualifier

First roundQualifying competition
4Norway Casper Ruud644
WCGermany Rudolf Molleker266
WCGermany Rudolf Molleker7736
6Argentina Leonardo Mayer6263
WCGermany Louis Wessels32
6Argentina Leonardo Mayer66