(1)Alexander Zverev vs Bye
(WC)Maximilian Marterer vs Juan Ignacio Londero
Cristian Garin vs Qualifier
Benoit Paire vs (6)Diego Schwartzman
(3)Marco Cecchinato vs Bye
Ernests Gulbis vs Martin Klizan
Qualifier vs Jan-Lennard Struff
Qualifier vs (8)Marton Fucsovics
(7)Guido Pella vs Mischa Zverev
Taro Daniel vs Ugo Humbert
(WC)Rudolf Molleker vs Marius Copil
Bye vs (4)Roberto Bautista Agut
(5)Kyle Edmund vs Denis Kudla
Matteo Berrettini vs Qualifier
Philipp Kohlschreiber vs Andreas Seppi
Bye vs (2) WC Karen Khachanov
