10 Fognini, Fabio (ITA)
23 Schwartzman, Diego (ARG)
29 Pouille, Lucas (FRA)
32 Garin, Cristian (CHI)
41 Albot, Radu (MDA)
42 Fritz, Taylor (USA)
45 Dimitrov, Grigor (BUL)
47 Kukushkin, Mikhail (KAZ)
49 Norrie, Cameron (GBR)
57 Millman, John (AUS)
59 Londero, Juan Ignacio (ARG)
62 Dzumhur, Damir (BIH)
76 Johnson, Steve (USA)
88 Tipsarevic, Janko (SRB) PR
90 Gulbis, Ernests (LAT)
91 Sandgren, Tennys (USA)
95 Gunneswaran, Prajnesh (IND)
95 Stebe, Cedrik-Marcel (GER) PR
Alternates
102 Tomic, Bernard (AUS)
107 Daniel, Taro (JPN)
110 Granollers, Marcel (ESP)
111 Hoang, Antoine (FRA)
113 Lopez, Feliciano (ESP)
114 Majchrzak, Kamil (POL)
115 Barrere, Gregoire (BETWEEN)
116 Jung, Jason (TPE)
Tenant du titre: Fabio Fognini def. Juan Martín del Potro, 6–4, 6–2