2015 Coupe Banque Nationale

The 2015 Coupe Banque Nationale was a tennis tournament played on indoor carpet courts. It was the 23rd edition of the Tournoi de Québec and part of the WTA International tournaments of the 2015 WTA Tour. It took place at the PEPS de l'Université Laval in Quebec City, Canada, from September 14 through September 20, 2015.

Seeds

 * 1 Rankings are as of August 31, 2015

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇦 Françoise Abanda
 * 🇨🇦 Sharon Fichman
 * 🇺🇸 Madison Keys

The following player entered the singles main draw with a protected ranking:
 * 🇦🇹 Tamira Paszek

The following players received entry from the qualifying draw:
 * 🇺🇸 Julia Boserup
 * 🇺🇸 Samantha Crawford
 * 🇫🇷 Amandine Hesse
 * 🇺🇦 Kateryna Kozlova
 * 🇱🇺 Mandy Minella
 * 🇺🇸 Jessica Pegula

The following players received entry as lucky losers:
 * 🇬🇧 Naomi Broady
 * 🇺🇦 Nadiia Kichenok

Withdrawals

 * Before the tournament
 * 🇷🇺 Vitalia Diatchenko →replaced by 🇷🇺 Alla Kudryavtseva
 * 🇺🇸 Edina Gallovits-Hall →replaced by 🇵🇱 Paula Kania
 * 🇧🇾 Olga Govortsova →replaced by 🇨🇿 Barbora Krejčíková
 * 🇺🇸 Madison Keys →replaced by 🇺🇦 Nadiia Kichenok
 * 🇨🇿 Klára Koukalová →replaced by 🇬🇧 Naomi Broady
 * 🇺🇸 Bethanie Mattek-Sands →replaced by 🇦🇷 María Irigoyen
 * 🇺🇦 Lesia Tsurenko →replaced by 🇺🇸 Sachia Vickery

Retirements

 * 🇨🇦 Françoise Abanda (neck injury)

Seeds

 * 1 Rankings are as of August 31, 2015

Other entrants
The following pair received wildcards into the doubles main draw:
 * 🇨🇦 Malika Auger-Aliassime / 🇨🇦 Charlotte Petrick

Singles

 * 🇩🇪 Annika Beck def. Jeļena Ostapenko, 6–2, 6–2

Doubles

 * 🇨🇿 Barbora Krejčíková / 🇧🇪 An-Sophie Mestach def. 🇦🇷 María Irigoyen / 🇵🇱 Paula Kania, 4–6, 6–3, [12–10]