[1] DJOKOVIC, Novak (SER)
KWON, Soonwoo (COR)
KOKKINAKIS, Thanasi (AUS)
MAJCHRZAK, Kamil (POL)
TABILO, Alejandro (CHI)
DJERE, Laslo (SER)
MILLMAN, John (AUS)
[25] KECMANOVIC, Miomir (SER)
[22] BASILASHVILI, Nikoloz (GEO)
[Q] ROSOL, Lukas (TCH)
PAIRE, Benoit (FRA)
HALYS, Quentin (FRA)
VAN RIJTHOVEN, Tim (HOL)
DELBONIS, Federico (ARG)
TABERNER, Carlos (ESP)
[15] OPELKA, Reilly (EUA)
[10] SINNER, Jannik (ITA)
[C] WAWRINKA, Stan (SUI)
ALTMAIER, Daniel (ALE)
YMER, Mikael (SUE)
MURRAY, Andy (GBR)
DUCKWORTH, James (AUS)
COUACAUD, Enzo (FRA)
[20] ISNER, John (EUA)
[32] OTTE, Oscar (ALE)
GOJOWCZYK, Peter (ALE)
[C] CLARKE, Jay (GBR)
[Q] HARRISON, Christian (EUA)
GRIEKSPOOR, Tallon (HOL)
FOGNINI, Fabio (ITA)
STRUFF, Jan-Lennard (ALE)
[5] ALCARAZ, Carlos (ESP)
[3] RUUD, Casper (NOR)
RAMOS, Albert (ESP)
ETCHEVERRY, Tomas (ARG)
HUMBERT, Ugo (FRA)
GOFFIN, David (BEL)
ALBOT, Radu (MDA)
DANIEL, Taro (JAP)
[31] BAEZ, Sebastian (ARG)
[23] TIAFOE, Frances (EUA)
[Q] VAVASSORI, Andrea (ITA)
[Q] MARTERER, Maximilian (ALE)
BEDENE, Aljaz (ESV)
BUBLIK, Alexander (CAZ)
FUCSOVICS, Marton (HUN)
LAJOVIC, Dusan (SER)
[16] CARREÑO, Pablo (ESP)
[9] NORRIE, Cameron (GBR)
ANDUJAR, Pablo (ESP)
MONTEIRO, Thiago (BRA)
MUNAR, Jaume (ESP)
[C] PENISTON, Ryan (GBR)
LAAKSONEN, Henri (SUI)
JOHNSON, Steve (EUA)
[18] DIMITROV, Grigor (BUL)
[30] PAUL, Tommy (EUA)
VERDASCO, Fernando
MANNARINO, Adrian (FRA)
[Q] PURCELL, Max (AUS)
CORIA, Federico (ARG)
VESELY, Jiri (TCH)
FOKINA, Alejandro (ESP)
[7] HURKACZ, Hubert (POL)
[LL] YMER, Elias (SUE)
GARIN, Cristian (CHI)
[Q] HUESLER, Marc (SUI)
[LL] GRENIER, Hugo (FRA)
[LL] KOLAR, Zdenek (TCH)
BONZI, Benjamin (FRA)
[Q] KUKUSHKIN, Mikhail (CAZ)
[29] BROOKSBY, Jenson (EUA)
[19] DE MINAUR, Alex (AUS)
DELLIEN, Hugo (BOL)
[C] BERGS, Zizou (BEL)
[C] DRAPER, Jack (GBR)
[C] BROADY, Liam (GBR)
[Q] KLEIN, Lukas (ESL)
[LL] KOZLOV, Stefan (EUA)
[12] SCHWARTZMAN, Diego (ARG)
[13] SHAPOVALOV, Denis (CAN)
RINDERKNECH, Arthur (FRA)
NAKASHIMA, Brandon (EUA)
[Q] KUHN, Nicola (ALE)
GALAN, Daniel (COL)
KOEPFER, Dominik (ALE)
BALAZS, Attila (HUN)
[17] BAUTISTA, Roberto (ESP)
[26] KRAJINOVIC, Filip (SER)
LEHECKA, Jiri (TCH)
[C] JUBB, Paul (GBR)
KYRGIOS, Nick (AUS)
CARBALLES, Roberto (EUA)
THOMPSON, Jordan (AUS)
[Q] RITSCHARD, Alexander (SUI)
[4] TSITSIPAS, Stefanos (GRE)
[6] ALIASSIME, Felix (CAN)
CRESSY, Maxime (EUA)
[Q] ZAPATA, Bernabe (ESP)
[Q] SOCK, Jack (EUA)
NOVAK, Dennis (AUT)
BAGNIS, Facundo (ARG)
[Q] KUBLER, Jason (AUS)
[28] EVANS, Daniel (GBR)
[24] RUNE, Holger (DIN))
GIRON, Marcos (EUA)
MARTINEZ, Pedro (ESP)
MOLCAN, Alex (ESL)
[C] GRAY, Alastair (GBR)
TSENG, Chun-Hsin (TPE)
MUSETTI, Lorenzo (ITA)
[11] FRITZ, Taylor (EUA)
[LL] BORGES, Nuno (POR)
McDONALD, Mackenzie (EUA)
SOUSA, João (POR)
GASQUET, Richard (FRA)
RUUSUVUORI, Emil (FIN)
NISHIOKA, Yoshihito (JAP)
LOPEZ, Feliciano (ESP)
[21] ZANDSCHULP, Botic (HOL)
[27] SONEGO, Lorenzo (ITA)
KUDLA, Denis (EUA)
POPYRIN, Alexei (AUS)
GASTON, Hugo (FRA)
QUERREY, Sam (EUA)
BERANKIS, Ricardas (LIT)
CERUNDOLO, Francisco (ARG)
[2] NADAL, Rafael (ESP)