Alex Zverev has continued his incredible five-set form to dispatch Cameron Norrie and reach the quarterfinals for the first time since 2021 — our experts Abigail Johnson and Simon Rea deconstruct the match and preview the Day 10 quarterfinal between young guns Marta Kostyuk and Coco Gauff, Zheng Qinwen is one of five women debutantes in the last eight following her straight-sets defeat of Oceane Dodin on a disappointing day for the French brigade which also lost livewire Arthur Cazaux in a brave three-setter to Hubert Hurkacz, plus Casey Dellacqua recalls some of her favourite moments from Australian Opens past.