Two weeks since the US Open podcasts and Catherine Whitaker has finally returned, joining up with David Law to review debut career titles for Alex Zverev and Lucas Pouille, a run to the final in Tokyo by Naomi Osaka, and to preview Wuhan.Catherine comes out firing, predicting that both Osaka and Zverev will be World No.1's.There's much Osaka/Zverev insight and excitement, much bewilderment at Dominic Thiem continuing to play every week, and a big debate about the proposed changes to the Davis Cup.The show also features a very surprising guest. So surprising, the presenters knew nothing about it until the guest appeared on the show. The Tennis Podcast is produced in association with Telegraph Sport. See acast.com/privacy for privacy and opt-out information.