Heather Watson saw off teenager Belinda Bencic 7-5 6-4 to move into the second round of the WTA event at Indian Wells.
Round-up: Li Na and Agnieszka Radwanska were among the big names to progress to the third round of the Qatar Open.
Italy's Flavia Pennetta advanced to her first Australian Open quarter-final with a 6-1 4-6 7-5 victory over ninth-seeded German Angelique Kerber on Sunday.
Round-up: Li Na fended off gutsy 16-year-old qualifier Belinda Bencic 6-0 7-6 (5) to reach the third round at Melbourne Park.
Order of play on the main showcourts at the Australian Open on Wednesday.
Round-up: Venus Williams fell on the opening day at the Australian Open but 2013 runner up Li Na cruised through.
First round draw for the women's singles at the Australian Open after qualifying and the withdrawal of Jamie Hampton.
Garbine Muguruza hammered Klara Zakopalova 6-4 6-0 in 70 minutes to win her maiden WTA title at the Hobart International.
Tsvetana Pironkova's fairytale run at the Sydney International ended with her first WTA title as she beat Angelique Kerber 6-4 6-4.
Australian Open women's contender Petra Kvitova was stunned by a Bulgarian qualifier in the last four of the Sydney International.
Sara Errani was the latest seed to tumble out of the Apia International at Sydney, losing 7-6(2) 6-3 to Tsvetana Pironkova.
Agnieszka Radwanska's title defence at the Sydney International lasted just 92 minutes as she lost to Bethanie Mattek-Sands.
Laura Robson and Jelena Jankovic both had their Australian Open preparations thrown into disarray on Monday.
Nadia Petrova has withdrawn from the Australian Open after the death of her mother in a car crash.
ATP World Tour Finals
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