The unseeded Indo-French pair took an hour and 12 minutes to get the better of fourth seeded American combination of Eric Butorac and Scott Lipsky 6-4 7-5 at the Delray Beach Tennis Center.
Paes and Chardy proved to be a better team than their seeded opponents, serving four aces and winning 66 out of 119 points in the match.
Although the Indo-French combo were broken twice, they managed to break their American rivals four times during the contest to run away with the match comfortably.