On April 2, 1999, Federer made his Davis Cup debut against Itay
Decide Federer, la Svizzera vince la Coppa Davis | Sky Sport
Davis Cup on Twitter: "Happy birthday to our 2014 champion, @rogerfederer 🎂 We hope you're celebrating like this today... #DavisCup https://t.co/MZzxMnja5E" / Twitter
Roger Federer to partner Rafael Nadal for final match at Laver Cup - Sports Mole