Swiss tennis great Roger Federer teamed up with Hollywood star Anne Hathaway to film a tourism ad about his home country. In the ad, 20-time Grand Slam champion Federer plays the lead role alongside Hathaway. As Federer and Hathaway have a hard time figuring out how to create an ad for Switzerland Tourism, the ad finishes with a statement: “Anne and Roger learned the hard way that no one upstages the Grand Tour of Switzerland.” In a second post on Instagram, Federer wrote: “BTS with @annehathaway working on our ‘masterpiece.’ That was fun.” This was the second time Federer has appeared in an ad for Switzerland Tourism. Previously, the Swiss tennis great starred w …