See main article: 2014 Napa Valley Challenger. Bobby Reynolds and John-Patrick Smith were the defending champions, but Reynolds chose not to participate. Smith partnered with Adam Hubble and lost in the quarterfinals to Alex Kuznetsov and Nils Langer.
Peter Polansky and Adil Shamasdin won the title, defeating Bradley Klahn and Tim Smyczek 7–6(7–0), 6–1 in the final.