2016 Challenger Banque Nationale de Granby

The 2016 Challenger Banque Nationale de Granby was a professional tennis tournament played on outdoor hard courts. It was the 23rd edition, for men, and 6th edition, for women, of the tournament and part of the 2016 ATP Challenger Tour and the 2016 ITF Women's Circuit, offering totals of $100,000, for men, and $50,000, for women, in prize money. It took take place in Granby, Quebec, Canada between August 1 and August 7, 2016.

Men's singles main-draw entrants

The following players received wildcards into the singles main draw:

The following players received entry from the qualifying draw:

The following players received wildcards into the singles main draw:

The following players received entry from the qualifying draw:

The following players entered the singles main draw with a protected ranking:

Frances Tiafoe def. Marcelo Arévalo, 6–1, 6–1

Jennifer Brady def. Olga Govortsova, 7–5, 6–2

Guilherme Clezar / Alejandro González def. Saketh Myneni / Sanam Singh, 3–6, 6–1,

Jamie Loeb / An-Sophie Mestach def. Julia Glushko / Olga Govortsova, 6–4, 6–4