Australian Open: Aryna Sabalenka and Simona Halep both through to fourth round
Second seed Aryna Sabalenka fights her way past Marketa Vondrousova while Simona Halep breezes into the Australian Open fourth round.
Second seed Aryna Sabalenka fights her way past Marketa Vondrousova while Simona Halep breezes into the Australian Open fourth round.