Wozniacki rolled past Urszula Radwanska 6-1, 6-2, piling up five breaks in seven receiving games in opening day action of one of the final tune-ups before next week's Australian Open.
Wozniacki won two-thirds of the points on serve and nearly 60 percent when Radwanska served.
Dominika Cibulkova was 0-4 in her career versus Kvitova but came away a 6-1, 6-1 winner in just more than an hour. She also had five breaks and saved the only break point she faced.
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