2018 Coupe Banque Nationale

The 2018 Coupe Banque Nationale is a women's tennis tournament played on indoor carpet courts. It was the 26th edition of the Tournoi de Québec and part of the WTA International tournaments of the 2018 WTA Tour. It took place at the PEPS de l'Université Laval in Quebec City, Canada, from September 10 through September 16, 2018. Eighth-seeded Pauline Parmentier won the singles title.

2018 Coupe Banque Nationale
Date	September 10–16
Edition	26th
Category	WTA International
Draw	32S (24Q) / 16D (0Q)
Prize money	US$250,000
Surface	Carpet – indoors
Location	Quebec City, Canada
Venue	PEPS de l'Université Laval
Champions
Singles
Pauline Parmentier
Doubles
Asia Muhammad / Maria Sanchez

Finals

Singles

Main article: 2018 Coupe Banque Nationale – Singles

Pauline Parmentier defeated Jessica Pegula 7–5, 6–2

• It was Parmentier's 2nd and last singles title of the year and the 4th and last of her career.

Doubles

Main article: 2018 Coupe Banque Nationale – Doubles

Asia Muhammad / Maria Sanchez defeated Darija Jurak / Xenia Knoll 6–4, 6–3

Points and prize money

Point distribution

Event	W	F	SF	QF	Round of 16	Round of 32	Q	Q2	Q1
Singles	280	180	110	60	30	1	18	12	1
Doubles					1	—	—	—	—

Prize money

Event	W	F	SF	QF	Round of 16	Round of 32	Q2	Q1
Singles	$43,000	$21,400	$11,500	$6,175	$3,400	$2,100	$1,020	$600
Doubles	$12,300	$6,400	$3,435	$1,820	$960	—	—	—
Doubles prize money per team

^* Qualifiers prize money is also the round of 32 prize money

Singles main draw entrants

Seeds

Country	Player	Rank1	Seed
BLR	Aryna Sabalenka	20	1
CRO	Petra Martić	47	2
PUR	Monica Puig	55	3
ROU	Monica Niculescu	62	4
USA	Sofia Kenin	65	5
CZE	Lucie Šafářová	69	6
GER	Tatjana Maria	70	7
FRA	Pauline Parmentier	71	8

• ¹ Rankings are as of August 27, 2018

Other entrants

The following players received wildcards into the singles main draw:

• Françoise Abanda
• Leylah Annie Fernandez
• Rebecca Marino

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

• Olga Govortsova

The following players received entry from the qualifying draw:

• Marie Bouzková
• Gabriela Dabrowski
• Victoria Duval
• Sesil Karatantcheva
• Tereza Martincová
• Jessica Pegula

Withdrawals

Before the tournament

• Anna Blinkova → replaced by Veronika Kudermetova
• Danielle Collins → replaced by Naomi Broady
• Olga Danilović → replaced by Ons Jabeur
• Vitalia Diatchenko → replaced by Madison Brengle
• Margarita Gasparyan → replaced by Beatriz Haddad Maia
• Anastasia Pavlyuchenkova → replaced by Heather Watson
• Peng Shuai → replaced by Mona Barthel
• Sachia Vickery → replaced by Georgina García Pérez

Doubles main draw entrants

Seeds

Country	Player	Country	Player	Rank1	Seed
USA	Kaitlyn Christian	USA	Sabrina Santamaria	108	1
CRO	Darija Jurak	SUI	Xenia Knoll	137	2
USA	Desirae Krawczyk	MEX	Giuliana Olmos	151	3
RUS	Natela Dzalamidze	RUS	Veronika Kudermetova	183	4

• ¹ Rankings are as of August 20, 2018

Other entrants

The following pairs received wildcards into the doubles main draw:

• Leylah Annie Fernandez / Sharon Fichman
• Carson Branstine / Rebecca Marino