2015 Challenger Banque Nationale de Granby

The 2015 Challenger Banque Nationale de Granby was a professional tennis tournament played on outdoor hard courts. It was the 22nd edition, for men, and 5th edition, for women, of the tournament and part of the 2015 ATP Challenger Tour and the 2015 ITF Women's Circuit, offering totals of $100,000, for men, and $50,000, for women, in prize money. It took place in Granby, Quebec, Canada between July 20 and July 26, 2015.

Seeds

 * 1 Rankings are as of July 13, 2015

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇦 Isade Juneau
 * 🇨🇦 Pavel Krainik
 * 🇨🇦 Brayden Schnur
 * 🇨🇦 Denis Shapovalov

The following player entered the singles main draw with a protected ranking:
 * 🇺🇸 Dennis Nevolo

The following players received entry from the qualifying draw:
 * 🇨🇦 Félix Auger-Aliassime
 * 🇺🇸 Nikita Kryvonos
 * 🇺🇸 Raymond Sarmiento
 * 🇦🇺 Andrew Whittington

The following player received entry as a lucky loser:
 * 🇺🇸 Jean-Yves Aubone

Seeds

 * 1 Rankings are as of July 13, 2015

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇦 Ayan Broomfield
 * 🇨🇦 Charlotte Robillard-Millette
 * 🇬🇧 Laura Robson
 * 🇨🇦 Erin Routliffe

The following players received entry from the qualifying draw:
 * 🇺🇸 Allie Halbauer
 * 🇯🇵 Akari Inoue
 * 🇨🇦 Maria Patrascu
 * 🇨🇦 Katherine Sebov

Men's singles

 * 🇫🇷 Vincent Millot def. 🇨🇦 Philip Bester, 6–4, 6–4

Women's singles

 * 🇬🇧 Johanna Konta def. 🇫🇷 Stéphanie Foretz, 6–2, 6–4

Men's doubles

 * 🇨🇦 Philip Bester / 🇨🇦 Peter Polansky def. 🇫🇷 Enzo Couacaud / 🇦🇺 Luke Saville, 6–7(5–7), 7–6(7–2), [10–7]

Women's doubles

 * 🇦🇺 Jessica Moore / 🇦🇺 Storm Sanders def. 🇬🇧 Laura Robson / 🇨🇦 Erin Routliffe, 7–5, 6–2