2016 Stockton ATP Challenger
Date	1 October – 9 October
Edition	1st
Surface	Hard
Location	Stockton, California, United States
Champions
Singles
Frances Tiafoe
Doubles
Brian Baker / Sam Groth
Stockton ATP Challenger · 2017 →

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.

Country	Player	Rank1	Seed
USA	Bjorn Fratangelo	109	1
USA	Tim Smyczek	118	2
USA	Frances Tiafoe	121	3
COL	Santiago Giraldo	129	4
USA	Denis Kudla	131	5
ITA	Alessandro Giannessi	144	6
USA	Dennis Novikov	148	7
FRA	Quentin Halys	160	8

• ¹ Rankings are as of September 26, 2016.^[1]

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

• Frances Tiafoe def. Noah Rubin, 6–4, 6–2.

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