Australian Open champions Jannik Sinner and Aryna Sabalenka have won their AO final rematches against Daniil Medvedev and Zheng Qinwen to book their spots in the US Open semifinals. Jess Pegula has joined fellow American Emma Navarro in the last four and the pair could meet in the championship decider, while Taylor Fritz and Frances Tiafoe will battle it out for a spot in the men's final, ending an 18-year drought for Americans. Nicole Pratt and Simon Rea join Jon and Viv to analyse the big stories from week 2 including Alexei Popyrin’s historic win over Novak Djokovic and Alex de Minaur’s heartbreaking loss to Jack Draper. Plus Vic Rudnikov previews the all-American men’s semifinal. AusOpen.comiHeartApple PodcastsSpotifySee omnystudio.com/listener for privacy information.