[1] SOCK, Jack (EUA)
BYE
(Q) SMYCZEK, Tim (EUA)
GOJOWCZYK, Peter (ALE)
HAASE, Robin (HOL)
(Q) RUUD, Casper (NOR)
[C] TSITSIPAS, Stefanos (GRE)
[L] LACKO, Lukas (SVK)
[3] QUERREY, Sam (EUA)
BYE
VESELY, Jiri (TCH)
(Q) ALBOT, Radu (MDA)
JOHNSON, Steve (EUA)
[L] CARUANA, Liam (ITA)
[C] VENUS, Michae (NZL)
[5] BAUTISTA, Roberto (ESP)
[7] FERRER, David (ESP)
[C] WU, Yibing (CHN)
YOUNG, Donald (EUA)
SOUSA, Joao (POR)
CHUNG, Hyeon (KOR)
[L] SANDGREN, Tennys (EUA)
BYE
[4] ISNER, John (EUA)
[6] CUEVAS, Pablo (URU)
[L] DANIEL, Taro (JAP)
SUGITA, Yuichi (JAP)
KHACHANOV, Karen (RUS)
SHAPOVALOV, Denis (CAN)
(Q) SILVA, Rogerio (BRA)
BYE
[2] DEL POTRO, Juan Martin (ARG)
