Daniil Medvedev rides the Nick Kyrgios rollercoaster into the third round with a pulsating four-set win under lights on Night 4, pre-tournament championship contenders Garbine Muguruza, Anett Kontaveit and Emma Raducanu suffer shock losses, the end of an era for Aussie legend Sam Stosur, and what’s caught the fans by surprise at AO22?See omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.