[1] DJOKOVIC, Novak (SER)
KOHLSCHREIBER, Philipp (ALE)
KUDLA, Denis (EUA)
JAZIRI, Malek (TUN)
GULBIS, Ernests (LET)
MAYER, Leonardo (ARG)
HURKACZ, Hubert (POL)
[32] LAJOVIC, Dusan (SER)
[19] ALIASSIME, Felix (CAN)
POSPISIL, Vasek (CAN)
DIMITROV, Grigor (BUL)
[Q] MOUTET, Corentin (FRA)
SONEGO, Lorenzo (ITA)
[Q] GRANOLLERS, Marcel (ESP)
HUMBERT, Ugo (FRA)
[16] MONFILS, Gael (FRA)
[11] MEDVEDEV, Daniil (RUS)
LORENZI, Paolo (ITA)
CARRENO, Pablo (ESP)
[Q] POPYRIN, Alexei (AUS)
CHARDY, Jeremy (FRA)
KLIZAN, Martin (SVK)
KLAHN, Bradley (EUA)
[21] GOFFIN, David (BEL)
[30] EDMUND, Kyle (GBR)
MUNAR, Jaume (ESP)
[Q] MAJCHRZAK, Kamil (POL)
VERDASCO, Fernando (ESP)
[Q] ARNABOLDI, Andrea (ITA)
KARLOVIC, Ivo (CRO)
FABBIANO, Thomas (ITA)
[7] TSITSIPAS, Stefanos (GRE)
[4] ANDERSON, Kevin (AFS)
HERBERT, Pierre-Hugues (FRA)
TIPSAREVIC, Janko (SER)
NISHIOKA, Yoshihito (JAP)
SEPPI, Andreas (ITA)
JARRY, Nicolas (CHI)
COPIL, Marius (ROU)
[26] PELLA, Guido (ARG)
[22] WAWRINKA, Stan (SUI)
[Q] BEMELMANS, Ruben (BEL)
STEBE, Cedrik-Marcel (ALE)
OPELKA, Reilly (EUA)
KOVALIK, Jozef (SVK)
HAASE, Robin (HOL)
GUNNESWARAN, Prajnesh (IND)
[15] RAONIC, Milos (CAN)
[10] KHACHANOV, Karen (RUS)
[Q] KWON, Soonwoo (KOR)
[Q] GIRON, Marcos (EUA)
[C] LOPEZ, Feliciano (ESP)
DARCIS, Steve (BEL)
ZVEREV, Mischa (ALE)
GOJOWCZYK, Peter (ALE)
[23] BAUTISTA, Roberto (ESP)
[28] PAIRE, Benoit (FRA)
LONDERO, Juan Ignacio (ARG)
CARBALLES, Roberto (ESP)
KECMANOVIC, Miomir (SER)
CUEVAS, Pablo (URU)
DZUMHUR, Damir (BIH)
[Q] VESELY, Jiri (TCH)
[6] ZVEREV, Alexander (ALE)
[5] THIEM, Dominic (AUT)
QUERREY, Sam (EUA)
GARIN, Cristian (CHI)
RUBLEV, Andrey (RUS)
DELLIEN, Hugo (BOL)
MILLMAN, John (AUS)
ANDREOZZI, Guido (ARG)
[31] DJERE, Laslo (SER)
[20] SIMON, Gilles (FRA)
CARUSO, Salvatore (ITA)
UCHIYAMA, Yasutaka (JAP)
SANDGREN, Tennys (EUA)
FUCSOVICS, Marton (HUN)
[Q] NOVAK, Dennis (AUT)
TIAFOE, Frances (EUA)
[12] FOGNINI, Fabio (ITA)
[13] CILIC, Marin (CRO)
MANNARINO, Adrian (FRA)
SOUSA, Joao (POR)
[C] JUBB, Paul (GBR)
DELBONIS, Federico (ARG)
EVANS, Daniel (GBR)
[C] WARD, James GBR)
[18] BASILASHVILI, Nikoloz (GEO)
[29] SHAPOVALOV, Denis (CAN)
BERANKIS, Ricardas (LTU)
TOMIC, Bernard (AUS)
TSONGA, Jo-Wilfrid (FRA)
KYRGIOS, Nick (AUS)
THOMPSON, Jordan (AUS)
[Q] SUGITA, Yuichi (JAP)
[3] NADAL, Rafael (ESP)
[8] NISHIKORI, Kei (JAP)
[Q] MONTEIRO, Thiago (BRA)
ISTOMIN, Denis (UZB)
NORRIE, Cameron (GBR)
JOHNSON, Steve (EUA)
RAMOS, Albert (ESP)
CECCHINATO, Marco (ITA)
[25] DE MINAUR, Alex (AUS)
[33] STRUFF, Jan-Lennard (ALE)
ALBOT, Radu (MDA)
FRITZ, Taylor (EUA)
BERDYCH, Tomas (TCH)
ANDUJAR, Pablo (ESP)
KUKUSHKIN, Mikhail (CAZ)
RUUD, Casper (NOR)
[9] ISNER, John (EUA)
[17] BERRETTINI, Matteo (ITA)
BEDENE, Aljaz (SLO)
[LL] SCHNUR, Brayden (CAN)
[C] BAGHDATIS, Marcos (CYP)
[C] KOEPFER, Dominik (ALE)
KRAJINOVIC, Filip (SER)
EBDEN, Matthew (AUS)
[24] SCHWARTZMAN, Diego (ARG)
[27] POUILLE, Lucas (FRA)
GASQUET, Richard (FRA)
BUBLIK, Alexander (KAZ)
[Q] BARRERE, Gregoire (FRA)
[C] CLARKE, Jay (GBR)
[Q] RUBIN, Noah (EUA)
HARRIS, Lloyd (AFS)
[2] FEDERER, Roger (SUI)