See main article: 2014 Copa Claro.
David Ferrer was the two-time defending champion and successfully defended his title by beating Fabio Fognini in the final 6–4, 6–3.
See also: 1. 
David Ferrer (champion)
See also: 2. 
Fabio Fognini (final)
See also: 3. Tommy Robredo (semifinals)
See also: 4. Nicolás Almagro (semifinals)
See also: 5. Marcel Granollers (second round)
See also: 6. Robin Haase (quarterfinals, retired because of a back injury)
See also: 7. 
Juan Mónaco (first round)
See also: 8. 
Jérémy Chardy (quarterfinals)
See also: 1. Stéphane Robert (first round, retired)
See also: 2. 
Andreas Haider-Maurer (qualifying competition)
See also: 3. Diego Sebastián Schwartzman (first round)
See also: 4. Pere Riba (first round)
See also: 5. 
Thomaz Bellucci (first round, retired)
See also: 6. Facundo Bagnis (first round)
See also: 7. Martín Alund (qualified)
See also: 8. Guido Andreozzi (second round)