Simona Halep produced an incredible feat of fitness and fire to save three match points and win 15-13 in the final set against Lauren Davis, and afterwards The Tennis Podcast team got together to marvel at it. They were joined by British No.3 Naomi Broady, and while chatting, Andy Murray began a jetlag fuelled Q & A session on Twitter. So, Broady told Catherine Whitaker and David Law about the Andy Murray she knows, and also gave a backstage insight into Nick Kyrgios. Later, Whitaker and Law reflected on Angelique Kerber's comfortable win over Maria Sharapova. Is she now the favourite for the title?Meanwhile, what happened to Alexander Zverev, the fourth seeded German that everyone's been talking about? Beaten in a fifth set by Hyeon Chung, how much should be read into another disappointing Grand Slam loss? And what did Roger Federer say to Zverev in a quiet locker room moment afterwards?The podcast team also discuss the progress of the wonderfully named Tennys Sandgren, and Lleyton Hewitt's refusal to retire. The Australian Open will be live on Eurosport from midnight, with radio commentary available on BBC Radio 5 Live Sports Extra.The Tennis Podcast will be produced daily throughout the Australian Open, presented by Catherine Whitaker (Eurosport) and David Law (BBC 5 Live), in association with Telegraph Sport and Eurosport.  See acast.com/privacy for privacy and opt-out information.