(1) Fognini, Fabio 
vs Bye
Travaglia, Stefano vs Fabbiano, Thomas
Qualifier vs (WC) Galovic, Viktor 
Daniel, Taro 
vs (6) Krajinovic, Filip 
(3) Djere, Laslo vs Bye
Qualifier vs Lorenzi, Paolo
(PR) Stebe, Cedrik-Marcel 
vs Vesely, Jiri 
Andujar, Pablo 
vs (8) Mayer, Leonardo 
(5) Cecchinato, Marco vs Bedene, Aljaz 
Sousa, Pedro 
vs (WC) Sinner, Jannik
Rublev, Andrey 
vs Haase, Robin 
Bye vs (4) Lajovic, Dusan
(7) Klizan, Martin 
vs Bagnis, Facundo
Qualifier vs (WC) Serdarusic, Nino
Moutet, Corentin 
vs Qualifier
Bye vs (2) Coric, Borna
