Australian Open: Caroline Wozniacki needs all her grit to reach fourth round

Caroline Wozniacki beat Kiki Bertens in two sets to set up a fourth-round tie against Magdalena Rybarikova

Australian Open 2018Australian Open: Caroline Wozniacki needs all her grit to reach fourth round• Dane beat the No30 seed Kiki Bertens in two sets• ‘I’m just still happy to be alive in the tournament,’ Wozniacki saidKevin Mitchell at Melbourne ParkFri 19 Jan 2018 15.16 GMTLast modified on Fri 19 Jan 2018 15.31 GMTShare on FacebookShare on TwitterShare via EmailView more sharing optionsShare on LinkedInShare on PinterestShare on Google+Share on WhatsAppShare on MessengerCloseCaroline Wozniacki...