Albot, Radu (MDA)

Felix Auger-Aliassime (CAN)

Bai, Yan (CHN) WC

Berankis, Ricardas (LTU)

Bublik, Alexander (KAZ)

Carreno Busta, Pablo (ESP)

Chung, Hyeon (KOR) WC

Dimitrov, Grigor (BUL)

Edmund, Kyle (GBR)

Evans, Daniel (GBR)

Fritz, Taylor (USA)

Fucsovics, Marton (HUN)

Garin, Cristian (CHI)

Gerasimov, Egor (BLR)

Isner, John (USA)

Jung, Jason (TPE) Q

Klahn, Bradley (USA) Q

Lajovic, Dusan (SRB)

Li, Zhe (CHN) WC

Londero, Juan Ignacio (ARG)

Majchrzak, Kamil (POL) Q

Paire, Benoit (FRA)

Popyrin, Alexei (AUS) Q

Pospisil, Vasek (CAN)

Shapovalov, Denis (CAN)

Sousa, Joao (POR)

Thompson, Jordan (AUS)

Verdasco, Fernando (ESP)