2018 Rogers Cup

The 2018 Rogers Cup presented by National Bank was a tennis tournament played on outdoor hard courts. It was the 129th edition (for the men) and the 117th (for the women) of the Canadian Open. The tournament was part of the ATP World Tour Masters 1000 of the 2018 ATP World Tour, and of the WTA Premier 5 tournaments of the 2018 WTA Tour, and was also a 2018 US Open Series event. The men's event was held at the Aviva Centre in Toronto and the women's event was held at the IGA Stadium in Montréal, both from August 6 to August 12.

Seeds
The following are the seeded players. Seedings are based on ATP rankings as of July 30, 2018. Rankings and points before are as of August 6, 2018.

† The player used an exemption to skip the tournament in 2017. Accordingly, points for his 18th best result are deducted instead.

Withdrawals
The following players would have been seeded, but they withdrew from the event.

Other entrants
The following players received wild cards into the main singles draw:
 * 🇨🇦 Félix Auger-Aliassime
 * 🇨🇦 Peter Polansky
 * 🇨🇦 Vasek Pospisil
 * Stan Wawrinka

The following players received entry from the singles qualifying draw:
 * 🇷🇺 Evgeny Donskoy
 * 🇺🇸 Ryan Harrison
 * 🇫🇷 Pierre-Hugues Herbert
 * 🇧🇾 Ilya Ivashka
 * 🇺🇸 Bradley Klahn
 * 🇷🇺 Daniil Medvedev
 * 🇯🇵 Yoshihito Nishioka

The following players received entry as lucky losers:
 * 🇧🇦 Mirza Bašić
 * 🇺🇸 Mackenzie McDonald
 * 🇷🇺 Mikhail Youzhny

Withdrawals

 * Before the tournament
 * 🇪🇸 Roberto Bautista Agut → replaced by 🇺🇸 Mackenzie McDonald
 * 🇨🇿 Tomáš Berdych → replaced by 🇯🇵 Yūichi Sugita
 * 🇰🇷 Chung Hyeon → replaced by 🇧🇦 Mirza Bašić
 * 🇦🇷 Juan Martín del Potro → replaced by 🇷🇺 Mikhail Youzhny
 * Roger Federer → replaced by 🇫🇷 Jérémy Chardy
 * 🇫🇷 Richard Gasquet → replaced by 🇦🇺 Matthew Ebden
 * 🇩🇪 Philipp Kohlschreiber → replaced by 🇭🇺 Márton Fucsovics
 * 🇦🇷 Leonardo Mayer → replaced by 🇫🇷 Benoît Paire
 * 🇫🇷 Gaël Monfils → replaced by 🇺🇸 Frances Tiafoe
 * 🇮🇹 Andreas Seppi → replaced by João Sousa

Retirements

 * 🇯🇵 Yoshihito Nishioka

Seeds

 * Rankings are as of July 30, 2018

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇨🇦 Félix Auger-Aliassime / 🇨🇦 Denis Shapovalov
 * 🇨🇦 Daniel Nestor / 🇨🇦 Vasek Pospisil

The following pairs received entry as alternates:
 * 🇫🇷 Jérémy Chardy / 🇫🇷 Lucas Pouille
 * 🇺🇸 Sam Querrey / 🇺🇸 Rajeev Ram
 * 🇳🇿 Artem Sitak / Stefanos Tsitsipas

Withdrawals

 * Before the tournament
 * 🇰🇷 Chung Hyeon
 * 🇮🇹 Fabio Fognini
 * 🇦🇹 Dominic Thiem

Seeds

 * 1 Rankings are as of July 30, 2018

Other entrants
The following players received wild cards into the main singles draw:
 * 🇨🇦 Françoise Abanda
 * 🇧🇾 Victoria Azarenka
 * 🇨🇦 Eugenie Bouchard
 * 🇺🇸 Serena Williams
 * 🇨🇦 Carol Zhao

The following players received entry from the singles qualifying draw:
 * 🇷🇴 Ana Bogdan
 * 🇬🇧 Katie Boulter
 * 🇺🇸 Caroline Dolehide
 * 🇧🇪 Kirsten Flipkens
 * 🇧🇬 Sesil Karatantcheva
 * 🇨🇿 Barbora Krejčíková
 * 🇺🇸 Christina McHale
 * 🇷🇴 Monica Niculescu
 * 🇨🇿 Lucie Šafářová
 * 🇪🇸 Carla Suárez Navarro
 * 🇨🇳 Wang Qiang
 * 🇷🇺 Sofya Zhuk

The following player received entry as an alternate:
 * 🇩🇪 Tatjana Maria

The following player received entry as a lucky loser:
 * Monica Puig

Withdrawals

 * Before the tournament
 * 🇸🇰 Dominika Cibulková → replaced by 🇧🇾 Aryna Sabalenka
 * 🇺🇸 Madison Keys → replaced by 🇧🇪 Alison Van Uytvanck
 * 🇪🇸 Garbiñe Muguruza → replaced by Monica Puig
 * 🇺🇸 CoCo Vandeweghe → replaced by 🇷🇴 Sorana Cîrstea
 * 🇺🇸 Serena Williams → replaced by 🇩🇪 Tatjana Maria

Retirements

 * 🇷🇴 Mihaela Buzărnescu
 * 🇺🇦 Lesia Tsurenko

Seeds

 * Rankings are as of July 30, 2018

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇨🇦 Françoise Abanda / 🇩🇪 Tatjana Maria
 * 🇨🇦 Eugenie Bouchard / 🇺🇸 Sloane Stephens
 * 🇨🇦 Carson Branstine / 🇨🇦 Rebecca Marino

Withdrawals

 * Before the tournament
 * 🇷🇴 Mihaela Buzărnescu


 * During the tournament
 * 🇨🇿 Karolína Plíšková
 * 🇨🇳 Yang Zhaoxuan
 * 🇨🇳 Zhang Shuai

Men's singles

 * 🇪🇸 Rafael Nadal defeated Stefanos Tsitsipas, 6–2, 7–6(7–4)

Women's singles

 * 🇷🇴 Simona Halep defeated 🇺🇸 Sloane Stephens, 7–6(8–6), 3–6, 6–4

Men's doubles

 * 🇫🇮 Henri Kontinen / 🇦🇺 John Peers defeated Raven Klaasen / 🇳🇿 Michael Venus, 6–2, 6–7(7–9), [10–6]

Women's doubles

 * 🇦🇺 Ashleigh Barty / Demi Schuurs defeated  Latisha Chan / 🇷🇺 Ekaterina Makarova, 4–6, 6–3, [10–8]