2015 Challenger Banque Nationale de Granby

{{Infobox tennis event|2015|Challenger Banque Nationale de Granby|

|date = July 20–26

|edition = 22nd (men)
5th (women)

|category = ATP Challenger Tour
ITF Women's Circuit

|prize_money = {{US$|100,000|link=yes}} (men)
{{US$|50,000|link=yes}} (women)

|surface = Hard – outdoors

|location = Granby, Quebec, Canada

|venue = Club de tennis des Loisirs de Granby

|champms = {{flagicon|FRA}} Vincent Millot

|champws = {{flagicon|GBR}} Johanna Konta

|champmd = {{flagicon|CAN}} Philip Bester / {{flagicon|CAN}} Peter Polansky

|champwd = {{flagicon|AUS}} Jessica Moore / {{flagicon|AUS}} Storm Sanders

|main_name = Challenger 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.

Men's singles main-draw entrants

=Seeds=

class="sortable wikitable"
style="width:70px;"|Country

!style="width:175px;"|Player

!Rank1

!Seed

{{flag|GER}}

|Benjamin Becker

|54

|1

{{flag|SVK}}

|Lukáš Lacko

|93

|2

{{flag|JPN}}

|Go Soeda

|108

|3

{{flag|JPN}}

|Yoshihito Nishioka

|143

|4

{{flag|AUS}}

|John-Patrick Smith

|156

|5

{{flag|BEL}}

|Maxime Authom

|172

|6

{{flag|ITA}}

|Matteo Donati

|183

|7

{{flag|BAR}}

|Darian King

|196

|8

  • 1 Rankings are as of July 13, 2015

=Other entrants=

The following players received wildcards into the singles main draw:

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

  • {{flagicon|USA}} Dennis Nevolo

The following players received entry from the qualifying draw:

The following player received entry as a lucky loser:

  • {{flagicon|USA}} Jean-Yves Aubone

Women's singles main-draw entrants

=Seeds=

class="sortable wikitable"
style="width:70px;"|Country

!style="width:175px;"|Player

!Rank1

!Seed

{{flag|GBR}}

|Johanna Konta

|127

|1

{{flag|JPN}}

|Naomi Osaka

|159

|2

{{flag|FRA}}

|Stéphanie Foretz

|171

|3

{{flag|FRA}}

|Julie Coin

|187

|4

{{flag|MEX}}

|Marcela Zacarías

|214

|5

{{flag|AUS}}

|Olivia Rogowska

|224

|6

{{flag|GBR}}

|Naomi Broady

|225

|7

{{flag|FRA}}

|Amandine Hesse

|229

|8

  • 1 Rankings are as of July 13, 2015

=Other entrants=

The following players received wildcards into the singles main draw:

The following players received entry from the qualifying draw:

  • {{flagicon|USA}} Allie Halbauer
  • {{flagicon|JPN}} Akari Inoue
  • {{flagicon|CAN}} Maria Patrascu
  • {{flagicon|CAN}} Katherine Sebov

Champions

=Men's singles=

{{main|2015 Challenger Banque Nationale de Granby – Men's singles}}

=Women's singles=

{{main|2015 Challenger Banque Nationale de Granby – Women's singles}}

=Men's doubles=

{{main|2015 Challenger Banque Nationale de Granby – Men's doubles}}

=Women's doubles=

{{main|2015 Challenger Banque Nationale de Granby – Women's doubles}}