Maria Sharapova out of Montreal
MONTREAL -- Maria Sharapova withdrew from the Rogers Cup on Wednesday because of a stomach ailment.
Need the scores from any match played in today's tournaments? Results
Kvitova, the 2011 Wimbledon champion, quickly finished off Pervak after the match was delayed for 30 minutes by rain with the players tied 4-4 in the second set.
In other second-round matches, fourth-seeded Sam Stosur led Simona Halep 7-5, 4-4 when Halep retired because of left thigh injury; eighth-seeded Sara Errani beat Jana Cepelova 6-3, 6-2, and 16th-seeded Lucie Safarova edged Sesil Karatantcheva 6-4, 6-4.
In first-round play, 18-year-old Canadian Eugenie Bouchard beat Shahar Peer 3-6, 6-2, 7-5. Americans Christina McHale and Varvara Lepchenko also won first-round matches. McHale beat Arantxa Rus 3-6, 6-1, 6-3, and Lepchenko topped Anastasia Pavlyuchenkova 6-2, 6-3.
Information from The Associated Press contributed to this report.
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