The Wimbledon champion beat Kristina Brandi of Puerto Rico 6-1, 6-4 at the $1.3 million Montreal Cup.
The pair beat 14th seeds Elena Dementieva of Russia and Italian Flavia Pennetta in the final at the US Open.
Top seed Maria Sharapova won her seventh straight match on US soil by defeating holder Elena Dementieva 6-3 6-4 in the quarter-finals of the Los Angeles Classic on Friday.
A factbox on Anastasia Myskina, who became the first Russian woman to win a Grand Slam singles title.\n\n
Russia closed in on a Fed Cup semi-final victory over the United States after Anastasia Myskina beat Venus Williams.
The second seed beat Mary Pierce of France 6-3, 6-1 at the Amelia Island WTA championship in Florida.
The Belgian defeated Russian Elena Dementieva 7-5, 6-4 to win the Family Circle Cup for a second time.
Former world No. 1 Justine Henin-Hardenne beat Tatiana Golovin while Dementieva beat Patty Schnyder.
Elena Dementieva made a confident start to her claycourt campaign as she beat compatriot Alina Jidkova 6-4, 6-4
While Wimbledon champion Maria Sharapova was buried 6-0, 6-0 by Lindsay Davenport in the semi-finals.
Russia's Anastasia Myskina and Elena Dementieva made a fourth round exit from the Australian Open.
Twelfth seed Patty Schnyder of Switzerland fought back to upset sixth seed Elena Dementieva 6-7, 7-6, 6-2 to reach the quarter-finals.
The Australian summer claimed another victim when Russia's Elena Dementieva pulled out of the Sydney International because of heat illness.
The top-seeded Australian meets qualifier Ivo Minar, who beat fellow Czech Radek Stepanek 6-1, 6-2 to reach his first ATP final.
Svetlana Kuznetsova powered to her first Grand Slam title by beating fellow Russian Elena Dementieva 6-3, 7-5 in the final of the U.S. Open.
Elena Dementieva's hopes of a first title in 2004 ended in double-quick time when she was hammered 6-1 6-1 by fellow Russian Elena Bovina in the semi-finals of the $585,000 New Haven Open.
The French Open champion outlasted fellow Russian Vera Zvonareva in a thriller at the Acura Classic.
Lindsay Davenport and Jennifer Capriati will clash for a place in the final of the Bausch and Lomb championships.
The third seeded Russian wore down Jelena Jankovic in the final.