In the second round, former world number one Lleyton Hewitt was upset by Lukáš Lacko, but the Slovak was unable to follow up the win and instead Kevin Anderson reached his first ATP Tour semifinal.
Querrey successfully defended his title by saving a match point and upsetting Murray in two hours and twenty-two minutes.
[3] Samantha Stosur and former world number ones Maria Sharapova, Dinara Safina, and Ana Ivanovic headlined the event.
Washington champion, David Nalbandian, increased his winning streak to eleven after upsetting world number five Robin Söderling in the third round.
Federer won a dramatic night match against Tomáš Berdych to guarantee, for the first time at the Rogers Masters, a final four showdown against the top four ranked men in the world, joining Nadal, Djokovic, and Murray.
[7] Defending champion Jelena Janković, Caroline Wozniacki, Victoria Azarenka, Kim Clijsters, and Maria Sharapova headlined the event.
The third round brought three more stunning results as top seeds Janković and Wozniacki, as well as Vera Zvonareva were all defeated in straight sets.
An inspired Mardy Fish also added to his summer success by defeating defending champion, Murray, and Roddick in the quarterfinals and semifinals, respectively.
[9] Jelena Janković, Caroline Wozniacki, US Open Series tournament winners Victoria Azarenka, Svetlana Kuznetsova, and Kim Clijsters joined defending champion Elena Dementieva to headline the event.
The tournament saw the withdrawal of big-name Grand Slam champions Venus Williams and Maria Sharapova and also lost its top seed, Janković, in the second round.