Tomas Martin Etcheverry won against Fabio Fognini 6-1, 7-6 (1) on Tuesday evening and will play second seed Francisco Cerundolo in the next round
Dusan Lajovic defeated Camilo Ugo Carabelli 6-1, 6-3 on Tuesday. He'll play qualifier Juan Manuel Cerundolo in the next round
Jaume Munar edged out Alejandro Tabilo 6-0, 6-7 (4), 7-6 (5) on Monday night and will face top seed Lorenzo Musetti in the next round