See main article: 2014 Rio Open. This was the first edition of the tournament.
Rafael Nadal won his 62nd tour-level title, defeating Alexandr Dolgopolov in the final, 6–3, 7-6(3).
See also: 1. Stéphane Robert (qualifying competition)
See also: 2. Martin Kližan (qualified)
See also: 3. Dušan Lajović (qualified)
See also: 4. Aljaž Bedene (qualified)
See also: 5. Andreas Haider-Maurer (first round)
See also: 6. Facundo Argüello (first round)
See also: 7. Diego Sebastián Schwartzman (qualifying competition)
See also: 8. Pere Riba (first round)