Parte Alta
(1) Lorenzi, Paolo vs Bye
Collarini, Andrea vs (WC) Bangoura, Sekou
Shane, Ryan vs Altamirano, Collin
Bye vs (16) Serdarusic, Nino
(11) Moraing, Mats vs Bye
(WC) Novikov, Dennis vs Gomez, Emilio
Zekic, Miljan vs (WC) Korda, Sebastian
Bye vs (6) Polmans, Marc
(3) Moutet, Corentin vs Bye
Gonzalez, Alejandro vs Millot, Vincent
(ITF) Tabilo, Alejandro vs Varillas, Juan Pablo
Bye vs (15) Aragone, JC
(10) Giraldo, Santiago vs Bye
Yevseyev, Denis vs Nagal, Sumit
(WC) Ritschard, Alexander vs Cid Subervi, Roberto
Bye vs (8) Galan, Daniel Elahi
Parte Bassa
(7) Krueger, Mitchell vs Bye
Qualifier vs Song, Evan
Cuevas, Martin vs (WC) Khan, Zane
Bye vs (9) Paul, Tommy
(13) Torpegaard, Mikael vs Bye
Muller, Alexandre vs Blanch, Ulises
Sels, Jelle vs Coria, Federico
Bye vs (4) Polansky, Peter
(5) Rubin, Noah vs Bye
Qualifier vs Kwiatkowski, Thai-Son
Barrios Vera, Marcelo Tomas vs (ITF) Rinderknech, Arthur
Bye vs (12) Karlovskiy, Evgeny
(14) Clezar, Guilherme vs Bye
(ITF) Karatsev, Aslan vs (ITF) Ehrat, Sandro
Kozlov, Stefan vs (ITF) Zhurbin, Alexander
Bye vs (2) Sandgren, Tennys