| Champ: |  Thiago Monteiro |
| Runner: |  Facundo Argüello |
| Score: | 3–6, 6–2, 6–3 |
| Type: | singles doubles |
See main article: article and 2019 Punta Open.
Guido Andreozzi was the defending champion but lost in the second round to Emilio Gómez.
Thiago Monteiro won the title after defeating Facundo Argüello 3–6, 6–2, 6–3 in the final.
All seeds receive a bye into the second round.