On the day that Serena Williams returned to Wimbledon for the first time in a couple of years and won her first round, Stan Wawrinka scored the biggest win of his career since returning from knee surgery.Wawrinka overcame Grigor Dimitrov in exhilarating fashion on Centre Court, commentated on for BBC 5 Live by David Law. Afterwards, he and Catherine Whitaker met up to mull over the day’s action, including a shocking loss for Sloane Stephens, they talk about the clothing label change of Roger Federer, and find out what Catherine made of Venus Williams and Katie Swan in her interviews.The Tennis Podcast will be daily throughout Wimbledon, presented by David Law and Catherine Whitaker.It is produced in associated with Telegraph Sport and sponsored by Amazon Prime Video, the new home of the US Open in the UK. See acast.com/privacy for privacy and opt-out information.