Danielle Collins press conference 4R | Australian Open 2019 Australian Open TV'Feisty' Collins stuns 2016 champ Kerber at Australian Open Yahoo SportsDanielle Collins Rolls Right Past Kerber and Into the Australian Open Quarterfinals The New York TimesKerber humbled by unheralded American in Open upset The AgeAngelique Kerber press conference (4R) | Australian Open 2019 Australian Open TVView full coverage on Google News