(1) Herbert, Pierre-Hugues vs (Alt) Kudla, Denis
Tomic, Bernard vs (11) Haase, Robin
(2) Paire, Benoit vs Ruud, Casper
Ramos-Vinolas, Albert vs (14) Daniel, Taro
(3) Hurkacz, Hubert vs (WC) Granollers, Marcel
(WC) Carballes Baena, Roberto vs (12) Humbert, Ugo
(4) Dzumhur, Damir vs Andreozzi, Guido
Dellien, Hugo vs (10) Mayer, Leonardo
(5) Mannarino, Adrian vs (WC) Plans, Jorge
Gulbis, Ernests vs (9) Klizan, Martin
(6) McDonald, Mackenzie vs Londero, Juan Ignacio
Zverev, Mischa vs (8) Opelka, Reilly
(7) Fritz, Taylor vs (WC) Kuhn, Nicola
Copil, Marius vs (13) Jarry, Nicolas