In episode 4, we recap the Aussie Open:- Serena gets 19, Maria tries but fails to overcome the coughing SW. - Madison Keys slams her way to the semis.- Venus re-emerges as a contender?- What, if anything, does Rafa's showing in Australia mean for his quest for 10 in Paris?- Jennifer Capriati's twitter woes and the horror of watching your heroes become human.- Andy Murray the mental case? Andy succumbs to Novak's bizarre dramatics.- Hingis wins first slam since 2002, Mladenovic is unimpressed.