Led by marquee player Tomas Martin Etcheverry, the GS Delhi Aces added Belgium's Sofia Costoulas for Rs 11 lakh as well as the doubles specialist Jeevan Neduncheziyan for Rs 6 lakh.
The unseeded Indo-Colombian pair defeated Gonzalez and Molteni 6-3, 6-2 in the final that lasted for a little over an hour.
Experienced doubles player N Sriram Balaji has been left out of the squad, with the selection committee opting to look ahead as part of a longer-term plan.
India takes on the Netherlands in the Davis Cup Qualifier, relying on faster playing conditions and the return of Yuki Bhambri to overcome a depleted Dutch side.
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.
Balaji is core member of team, can be considered for next tie: Rajpal
India's Sumit Nagal crashed out in the second round of qualifying at the Swiss Indoors in Basel, even as the unheralded pair of Rithvik Choudhary Bollipalli and Arjun Khade won the Almaty Open men's doubles title on Sunday.
Anirudh Chandrasekar and Vijay Prashanth advanced to the second round of the US Open after upsetting eighth-seeded local favourites Christian Harrison and Evan King.
India progressed to the Davis Cup Qualifiers for the first time ever after Sumit Nagal tamed aggressive teenager Henry Bernet in the first reverse singles to script the team's 3-1 win over Switzerland.
Arjun Kadhe and Vijay Sundar Prashanth were beaten in the semi-finals of the Swiss Open after losing in straight sets to third seeds Albano Olivetti and Hendrik Jebens.
Wimbledon: N Sriram Balaji enters second round in men's doubles
India's Yuki Bhambri and his American partner Robert Galloway secured a hard-fought victory but Rithvik Bollipalli's search for his maiden win in a Grand Slam main draw continued in the French Open men's doubles opening round, in Paris, on Wednesday.
But the big question that keeps striking the mind is, if Indian tennis system can actually claim this win as its own. The answer is: partially.
India's Yuki Bhambri and his American partner Robert Galloway entered the third round in the men's doubles at Wimbledon, beating Portugal's Nuno Borges and America's Marcos Giron at the All England Club on Saturday.
Meanwhile in the boys' singles, Krish Tyagi made a first round exit with a 3-6, 3-6 defeat against Czech Republic's Jan Kumstat.
Davis Cup: Bold move by India, captain Rajpal fields Dhakshineswar against Switzerland
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.
India will travel to the city of Biel for the World Group I first-round tie, which will be played on indoor courts from September 12.
Dhakshineswar shines on debut, Nagal makes winning return; India take 2-0 lead against Switzerland
Nagal's ranking nosedives to 233, still-strong Bopanna out of top-50 for first time in 15 years
N Sriram Balaji and his Mexican partner Miguel Angel Reyes-Varela registered a straight-sets victory over Robin Haase and Aleksandr Nedovyesov.
Sumit Nagal on Monday dropped out of the much-desired bracket following a string of poor show
Sasikumar Mukund will aim for a winning return to the Davis Cup fold as India faces Togo in the World Group I Play-off.
Sumit Nagal was beaten in straight sets by World No 25 Tomas Machac in the first round of the men's singles on Sunday.
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.