Radio Sport tennis commentator Matt Brown is joined by Tennis New Zealand's new Performance coach Christophe Lambert to present Game Set and Match, our weekly look at the world of tennis. This week Artem Sitak joins the conversation after reaching the doubles final at the ATP tournament in Estoril. Top Kiwi doubles player Mike Venus looks ahead to his first appearance at this week's Madrid Masters. Matt and Christophe discuss whether anyone can challenge Rafael Nadal and talk about some of the women's contenders on the clay courts of Europe.