Fabio Fognini was the defending singles champion, but lost to Filip Krajinović in the second round. Unseeded Leonardo Mayer won the title, defeating David Ferrer in the final, 6–7(3–7), 6–1, 7–6(7–4).
Seeds All seeds receive a bye into the second round.
David Ferrer (final) Fabio Fognini (second round) Tommy Robredo (third round) Alexandr Dolgopolov (third round) Mikhail Youzhny (second round) Roberto Bautista Agut (withdrew) Philipp Kohlschreiber (semifinals) Marcel Granollers (second round) Fernando Verdasco (second round) Guillermo García López (second round) Santiago Giraldo (third round) Gilles Simon (third round) Federico Delbonis (second round) João Sousa (second round) Carlos Berlocq (second round) Andreas Seppi (second round)
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Qualifying
Seeds
Albert Ramos Viñolas (qualified) Thomaz Bellucci (qualifying competition, Lucky loser) Daniel Gimeno Traver (qualified) Diego Sebastián Schwartzman (qualifying competition) Andrey Kuznetsov (qualifying competition) Facundo Bagnis (qualifying competition) Marco Cecchinato (qualifying competition) Marsel İlhan (qualified) Gerald Melzer (qualifying competition) Gastão Elias (qualified) Filip Krajinović (qualified) Mate Delić (qualified)
Qualifiers
Lucky losers
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Fifth qualifier
Sixth qualifier
External links Main draw Qualifying draw