2012 Rogers Cup – Men's singles

Defending champion Novak Djokovic defeated Richard Gasquet in the final, 6–3, 6–2 to win the men's singles tennis title at the 2012 Canadian Open.

Seeds
All seeds receive a bye into the second round. • # 🇷🇸 Novak Djokovic (champion)

• # 🇬🇧 Andy Murray (third round, withdrew because of a knee injury)

• # 🇫🇷 Jo-Wilfried Tsonga (second round)

• # 🇨🇿 Tomáš Berdych (third round)

• # 🇷🇸 Janko Tipsarević (semifinals)

• # 🇦🇷 Juan Martín del Potro (second round)

• # 🇦🇷 Juan Mónaco (third round)

• # 🇺🇸 John Isner (semifinals)

• # 🇫🇷 Gilles Simon (second round)

• # Marin Čilić (third round)

• # 🇺🇸 Mardy Fish (quarterfinals)

• # 🇩🇪 Philipp Kohlschreiber (third round)

• # 🇯🇵 Kei Nishikori (second round)

• # 🇫🇷 Richard Gasquet (final)

• # 🇩🇪 Florian Mayer (second round)

• # 🇨🇦 Milos Raonic (quarterfinals)

Seeds
• # 🇧🇬 Grigor Dimitrov (first round)

• # 🇦🇷 Leonardo Mayer (first round, retired because of fatigue)

• # 🇦🇺 Marinko Matosevic (first round)

• # 🇮🇹 Fabio Fognini (qualified)

• # 🇦🇺 Matthew Ebden (qualifying competition, lucky loser)

• # 🇺🇸 Michael Russell (first round)

• # 🇪🇪 Jürgen Zopp (qualified)

• # 🇺🇸 Jesse Levine (first round)

• # 🇮🇹 Flavio Cipolla (qualified)

• # 🇺🇦 Sergiy Stakhovsky (qualified)

• # Ivan Dodig (qualifying competition)

• # 🇩🇪 Benjamin Becker (first round)

Qualifiers
• # 🇪🇪 Jürgen Zopp

• # 🇩🇪 Michael Berrer

• # 🇺🇸 Wayne Odesnik

• # 🇮🇹 Fabio Fognini

• # 🇺🇦 Sergiy Stakhovsky

• # 🇮🇹 Flavio Cipolla

Lucky loser

 * 1) 🇦🇺 Matthew Ebden