Dominika Cibulkova found her range again against a talented young Australian, while Ana Ivanovic cruised under the lights. The seeds went 15-1 on Day 1 of the 2013 Australian Open.
Anastasia Pavlyuchenkova and Daniela Hantuchova became the latest underdogs to rise up at the Brisbane International, sending another two Top 10 players to the sidelines on Tuesday.
Ksenia Pervak edged Caroline Wozniacki in a thriller for her first Top 10 win while Sofia Arvidsson took Sam Stosur out at night, as the first round wrapped up at the Brisbane International.