Roger Federer is back after six months away, and Catherine Whitaker has a pretty cool anecdote about what she saw moments before the 17-time Grand Slam champion took to the court against Jurgen Melzer.As for the match, how did he play in his four-set win? What are his prospects for the rest of the tournament? And how did Federer think Andy Murray would be influenced by coming into a Grand Slam tournament for the first time as the World No.1? We hear from him on The Tennis Podcast. Murray won in straight sets, but not comfortably, and there were narrow squeaks for Kei Nishikori and Stan Wawrinka. The latter was a break down in the fifth, and drew gasps from the crowd when he nailed a forehand into a defenceless Martin Klizan at the net. Did he deliberately hit his opponent? David Law, who was commentating for BBC radio, gives his view. On the women’s side of the draw, Simona Halep is out and World No.1 Angelique Kerber looked a little vulnerable. Catherine and David assess what they’ve seen on day... See acast.com/privacy for privacy and opt-out information.