The unseeded Indo-Colombian pair defeated Gonzalez and Molteni 6-3, 6-2 in the final that lasted for a little over an hour.
India's Yuki Bhambri and his American partner Robert Galloway progressed to the second round of men's doubles event at the Wimbledon with straight-sets win over Romain Arneodo of Monaco and Manuel Guinard of France on Wednesday.
N Sriram Balaji and Rithvik Choudary Bollipalli sealed India's place in the Davis Cup World Group I with a convincing straight sets victory in the doubles for an unassailable 3-0 lead against Togo in the play-off tie in New Delhi on Sunday.
Sumit Nagal on Monday dropped out of the much-desired bracket following a string of poor show
Sasikumar Mukund returned to Davis Cup action with a fluent straight-sets victory over lower-ranked Liova Ayite Ajavon, putting India ahead 1-0 in the World Group I play-off tie against Togo, in New Delhi, Saturday.
The All India Tennis Association (AITA) selection panel picked a five-member squad in which Mukund will be the highest-ranked singles player at number 368.
Sasikumar Mukund will aim for a winning return to the Davis Cup fold as India faces Togo in the World Group I Play-off.