[1] RUUD, Casper (NOR)
MUNAR, Jaume (ESP)
MARTINEZ, Pedro (ESP)
POPYRIN, Alexei (AUS)
McDONALD, Mackenzie (EUA)
[C] UCHIDA, Kaichi (JAP)
KWON, Soonwoo (COR)
[6] DE MINAUR, Alex (AUS)
[4] TIAFOE, Frances (EUA)
[C] UCHIYAMA, Yasutaka (JAP)
DANIEL, Taro (JAP)
ZAPATA, Bernabe (ESP)
KECMANOVIC, Miomir (SER)
NISHIOKA, Yoshihito (JAP)
ALBOT, Radu (MDA)
[8] EVANS, Daniel (GBR)
[5] KYRGIOS, Nick (AUS)
TSENG, Chun-Hsin (TPE)
[Q] SHIMABUKURO, Sho (JAP)
MAJCHRZAK, Kamil (POL)
[LL] MORIYA, Hiroki (JAP)
[Q] SHIMIZU, Yuta (JAP)
DUCKWORTH, James (AUS)
[3] FRITZ, Taylor (EUA)
[7] SHAPOVALOV, Denis (CAN)
JOHNSON, Steve (EUA)
[Q] NOGUCHI, Rio (JAP)
[Q] RAMANATHAN, Ramkumar (IND)
NAKASHIMA, Brandon (EUA)
[C] MOCHIZUKI, Shintaro (JAP)
KOKKINAKIS, Thanasi (AUS)
[9] CORIC, Borna (CRO)
