Alexander Zverev (GER)

ATP Ranking: 7

Age: 23

Height: 6’6’’

Coaches: Alexander Zverev Sr, David Ferrer

Dennis Shapovalov (CAN)

ATP Ranking: 10

Age: 21

Height: 6’1’’

Coaches: Tessa Shapovalova, Mikhael Youzhny

Diego Schwartzman (ARG)

ATP Ranking: 13

Age: 28

Height: 5’7’’

Coaches: Juan Ignacio Cela, Leonardo Olguin

Felix Auger-Aliassime (FRA)

ATP Ranking: 20

Age: 20

Height: 6’4’’

Coaches: Guillaume Marx, Frederic Fontang

Jan-Lennard Struff (GER)

ATP Ranking: 30

Age: 30

Height: 6’4’’

Coach: Carsten Arriens

Adrian Mannarino (FRA)

ATP Ranking: 38

Age: 32

Height: 5’11’’

Coach: Erwin Tortuyaux

Marin Cilic (CRO)

ATP Ranking: 40

Age: 31

Height: 6’6’’

Coach: Vedram Martin, Vilim Visak

Miomir Kecmanovic (SRB)

ATP Ranking: 40

Age: 21

Height: 6’0’’

Coach: Miro Hrvatin

John Millman (AUS)

ATP Ranking: 43

Age: 31

Height: 6’0’’

Coach: No

Kyle Edmund (GBR)

ATP Ranking: 45

Age: 25

Height: 6’2’’

Coaches: Franco Davin, Colin Beecher