2017 Coupe Banque Nationale

The 2017 Coupe Banque Nationale was a tennis tournament played on indoor carpet courts. It was the 25th edition of the Tournoi de Québec and part of the WTA International tournaments of the 2017 WTA Tour. It took place at the PEPS de l'Université Laval in Quebec City, Canada, from September 11 through September 17, 2017.

Seeds

 * 1 Rankings are as of August 28, 2017

Other entrants
The following players received wildcards into the singles main draw:
 * 🇦🇺 Destanee Aiava
 * 🇨🇦 Aleksandra Wozniak
 * 🇨🇦 Carol Zhao

The following players entered the singles main draw with a protected ranking:
 * 🇺🇸 Jessica Pegula
 * 🇺🇸 Anna Tatishvili

The following players received entry from the qualifying draw:
 * 🇨🇦 Gabriela Dabrowski
 * 🇺🇸 Caroline Dolehide
 * 🇨🇿 Andrea Hlaváčková
 * 🇷🇺 Alla Kudryavtseva
 * 🇨🇦 Charlotte Robillard-Millette
 * 🇭🇺 Fanny Stollár

Withdrawals

 * Before the tournament
 * 🇷🇴 Ana Bogdan →replaced by 🇺🇸 Sofia Kenin
 * 🇺🇸 Julia Boserup →replaced by 🇺🇸 Jamie Loeb
 * 🇨🇦 Eugenie Bouchard →replaced by 🇳🇿 Marina Erakovic
 * 🇺🇸 Kayla Day →replaced by 🇨🇿 Lucie Hradecká
 * 🇮🇹 Camila Giorgi →replaced by 🇺🇸 Grace Min
 * 🇷🇴 Patricia Maria Țig →replaced by 🇺🇸 Sachia Vickery
 * 🇬🇧 Heather Watson →replaced by 🇺🇸 Asia Muhammad

Retirements

 * 🇫🇷 Océane Dodin (dizziness)

Seeds

 * 1 Rankings are as of August 28, 2017

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇨🇦 Bianca Andreescu / 🇨🇦 Carson Branstine
 * 🇺🇸 Jessica Pegula / 🇨🇦 Charlotte Robillard-Millette

The following pair received entry as alternates:
 * 🇺🇸 Usue Maitane Arconada / 🇺🇸 Caroline Dolehide

Withdrawals

 * Before the tournament
 * 🇺🇸 Jessica Pegula

Retirements

 * Xenia Knoll (left hand injury)

Singles

 * 🇧🇪 Alison Van Uytvanck def. 🇭🇺 Tímea Babos, 5–7, 6–4, 6–1

Doubles

 * 🇭🇺 Tímea Babos / 🇨🇿 Andrea Hlaváčková def. 🇨🇦 Bianca Andreescu / 🇨🇦 Carson Branstine, 6–3, 6–1