(1) Schwartzman, Diego 
vs Kovalik, Jozef 
Ivashka, Ilya 
vs (10) Carballes Baena, Roberto 
(2) Delbonis, Federico vs Monteiro, Thiago 
Garcia-Lopez, Guillermo vs (7) Andujar, Pablo
(3) Dellien, Hugo 
vs Barrere, Gregoire 
Hoang, Antoine vs (9) Rublev, Andrey 
(4) Ramos-Vinolas, Albert vs Popyrin, Alexei 
(WC) Davidovich Fokina, Alejandro vs (11) Istomin, Denis 
(5) Jarry, Nicolas 
vs (WC) Tseng, Chun Hsin 
Granollers, Marcel vs (8) Evans, Daniel 
(6) Andreozzi, Guido vs (WC) Robredo, Tommy
(WC) Alcaraz Garfia, Carlos vs (12) Sousa, Pedro 
