Diego Schwartzman was the number one seed on the entry lists released and the home hero will take on either Leonardo Mayer or Jaume Munar in the second round.
Guido Pella is number two seed in the clay tournament; he will take on either Corentin Moutet or Thiago Monteiro.
Among the other ties include Argentina v Uruguay; with Federico Delbonis against Pablo Cuevas. Also involved in the early stages include Hugo Dellien who will face Pedro Cachin.
View the draw in full below: