| Champ: |  Guido Andreozzi |
| Runner: | Diego Schwartzman |
| Score: | 6–7(5–7), 7–6(7–4), 6–0 |
| Type: | singles doubles |
See main article: 2013 Copa San Juan Gobierno. Thiemo de Bakker was the defending champion but chose not to compete.
Guido Andreozzi defeated top seed Diego Sebastián Schwartzman 6–7(5–7), 7–6(7–4), 6–0.