2016 Stockton ATP Challenger

The 2016 Stockton ATP Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Stockton, California, United States between 1 October and 9 October 2016.

Seeds

 * 1 Rankings are as of September 26, 2016.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇪🇨 José Chamba Gómez
 * 🇺🇸 Nicolas Meister
 * 🇺🇸 Brian Baker
 * Sem Verbeek

The following players received entry using a special exempt into the singles main draw:
 * 🇺🇸 Mackenzie McDonald
 * 🇺🇸 Michael Mmoh

The following players received entry from the qualifying draw:
 * 🇬🇧 Brydan Klein
 * 🇮🇹 Salvatore Caruso
 * 🇺🇸 Dennis Nevolo
 * Frederik Nielsen

Singles

 * 🇺🇸 Frances Tiafoe def. 🇺🇸 Noah Rubin, 6–4, 6–2.

Doubles

 * 🇺🇸 Brian Baker / 🇦🇺 Sam Groth def. 🇦🇺 Matt Reid / 🇦🇺 John-Patrick Smith, 6–2, 4–6, [10–2].