Serena and Venus Williams remain on course to meet in the WTA Dubai final after both claimed victories in the last eight.
Italy’s Flavia Pennetta stunned world number three Agnieszka Radwanska in straight sets to earn a quarter-final spot in Dubai.
Round-up: Serena Williams survived a scare against Ekaterina Makarova before progressing at the Dubai Tennis Championships.
Brief biographies of the women's finalists at the 2014 Australian Open on Saturday:
Eugenie Bouchard became the first Canadian to reach the last four of the Australian Open when she upset Ana Ivanovic 5-7 7-5 6-2.
Li Na wasted little time in advancing to her fourth Australian Open semi-final with 6-2 6-2 demolition of Flavia Pennetta.
Order of play on the main showcourt at the Australian Open on Tuesday.
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: Former world number one Ana Ivanovic beat 17th-seed Sam Stosur 6-7(8) 6-4 6-2 to progress to the next round.
Order of play on the main showcourts at the Australian Open on Friday.
ATP World Tour Finals
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