Day 5: Djokovic and Thiem tested, Serena and Simona advance

Novak Djokovic and Dominic Thiem survive five set tests to reach the Round of 16, Felix Auger-Aliassime defeats Denis Shapovalov in the battle of the Canadians, while Serena Williams, Simona Halep, Garbine Muguruza and Naomi Osaka advance to a blockbuster fourth round, as Melbourne enters lockdown for the next five days.See omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.